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Commander
Size: 100Salt sum: 77.95
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CommissarBoris

235 views29 hrs ago
Commander
Size: 100Salt sum: 77.95

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{"ops":[{"attributes":{"bold":true},"insert":"DANG SON, WHERE YOU GOING TO PARK THAT CAR?"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"An Arcum Dagsson Competitive EDH Primer"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Commander:"},{"insert":" Arcum Dagsson\n"},{"attributes":{"bold":true},"insert":"Color Identity:"},{"insert":" Mono-Blue\n"},{"attributes":{"bold":true},"insert":"Format:"},{"insert":" Competitive Commander (cEDH)\n"},{"attributes":{"bold":true},"insert":"Archetype:"},{"insert":" Artifact Combo / Toolbox / Control\n"},{"attributes":{"bold":true},"insert":"Primary Strategy:"},{"insert":" Artifact tutoring, infinite mana, and deterministic combo finishes\n\n"},{"attributes":{"bold":true},"insert":"1. Introduction — What Is This Deck?"},{"insert":"\n"},{"attributes":{"italic":true},"insert":"“Where we’re going, we don’t need parking spaces.”"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Dang Son, Where You Going to Park That Car?"},{"insert":" is a mono-blue artifact-combo deck built around the powerful tutoring ability of "},{"attributes":{"bold":true},"insert":"Arcum Dagsson"},{"insert":".\nRather than pursuing traditional combat damage or accumulating incremental board advantage, this deck seeks to transform inexpensive, expendable artifact creatures into powerful noncreature artifacts that assemble infinite-mana engines and deterministic wins.\nArcum functions as a reusable artifact tutor in the command zone. His activated ability allows the controller of a targeted artifact creature to sacrifice it and search their library for any noncreature artifact, placing that artifact directly onto the battlefield.\nThis effectively allows the deck to circumvent the mana costs of its most powerful artifacts, assemble multipart combos, and adapt its strategy according to the current board state.\nUnlike conventional mono-blue control decks, this strategy does not intend to answer every opposing threat. Instead, it aims to develop sufficient mana, protection, and tutoring access to establish a decisive winning position before opponents can effectively respond.\nThe deck is capable of exceptionally explosive openings, including technically achievable turn-one wins. However, its strongest characteristic is not raw speed alone.\n"},{"attributes":{"bold":true},"insert":"Its real advantage lies in converting a single successful Arcum activation into the specific artifact required to advance or protect a winning line."},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Strategic identity"},{"insert":"\nThis deck occupies the intersection of three competitive strategies:\n"},{"attributes":{"bold":true},"insert":"Artifact Combo:"},{"insert":" Assemble combinations that generate infinite mana, unlimited untaps, or repeatable card draw."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Toolbox:"},{"insert":" Use Arcum and other artifact tutors to locate specific answers and combo components."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Control:"},{"insert":" Leverage blue interaction and selective resource denial to protect the board and resolve a winning sequence."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The deck can operate without its commander, but Arcum dramatically improves its consistency and ability to find particular artifacts.\nThe ideal game ends through a compact infinite-mana combination, followed by Walking Ballista or another deterministic finishing condition.\n\n"},{"attributes":{"bold":true},"insert":"2. Why Arcum Dagsson?"},{"insert":"\nArcum Dagsson provides an unusually powerful effect for a four-mana commander.\nHis ability reads:\n{T}: Target artifact creature’s controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle.\nSeveral aspects of this ability are central to the deck’s construction.\n"},{"attributes":{"bold":true},"insert":"Artifact costs become largely irrelevant"},{"insert":"\nArcum can place expensive artifacts directly onto the battlefield without paying their mana costs.\nCards such as Chromatic Orrery, The One Ring, Staff of Domination, and Rings of Brighthearth become accessible through a single activated ability.\nThis allows the deck to prioritize assembling its engines rather than producing enough mana to cast every component naturally.\n"},{"attributes":{"bold":true},"insert":"Artifact creatures become resources"},{"insert":"\nZero- and low-cost creatures such as Memnite, Ornithopter, Shield Sphere, and Phyrexian Walker are not simply blockers or incidental artifacts.\nThey function as resources that Arcum converts into more valuable pieces.\nA zero-mana artifact creature can represent an eventual Rings of Brighthearth, Basalt Monolith, Staff of Domination, or another important noncreature artifact.\nThis makes expendable artifact creatures essential to the deck’s consistency.\n"},{"attributes":{"bold":true},"insert":"Arcum provides selective tutoring"},{"insert":"\nDifferent situations demand different answers.\nWhen the deck needs mana, Arcum can find an appropriate mana artifact.\nWhen it needs additional activations, he can find an untap engine.\nWhen it needs a combo component, he can search for that component directly.\nWhen the game requires a slower approach, he can establish card advantage or disruption.\n"},{"attributes":{"bold":true},"insert":"The critical skill when piloting Arcum is recognizing whether the current turn requires acceleration, protection, or immediate combo assembly."},{"insert":"\n\n"},{"attributes":{"bold":true},"insert":"3. General Game Plan"},{"insert":"\nThe deck follows three broad stages, although exceptionally fast opening hands can skip directly to the final stage.\n"},{"attributes":{"bold":true},"insert":"Early Game — Establish the Machine"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turns 1–2"},{"insert":"\nThe opening turns should prioritize:\nEstablishing reliable mana, particularly access to blue."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Deploying inexpensive artifacts and artifact creatures."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Developing a method of activating Arcum immediately or protecting him until he can tap."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Identifying the shortest available winning line."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Preserving appropriate interaction for opposing win attempts."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Fast mana such as Sol Ring, Mana Vault, Mox Opal, Lotus Petal, and powerful utility lands can accelerate Arcum or enable commander-independent combinations.\nHowever, fast mana alone is not sufficient.\nA hand producing six colorless mana without access to blue may be considerably worse than a slower hand capable of casting Arcum and protecting him.\nAvoid deploying every available artifact without a clear reason. Some artifacts are more valuable as resources for metalcraft, Arcum’s sacrifice targets, or subsequent combo turns.\n"},{"attributes":{"bold":true},"insert":"Midgame — Activate Arcum and Assemble the Engine"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turns 2–4"},{"insert":"\nOnce Arcum becomes available, the primary objective is to convert artifact-creature fodder into winning resources.\nCommon artifact priorities include:\n"},{"attributes":{"bold":true},"insert":"Rings of Brighthearth:"},{"insert":" Enables copied Arcum activations and infinite-mana combinations."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Basalt Monolith:"},{"insert":" Essential component of several infinite-mana engines."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Staff of Domination:"},{"insert":" Converts infinite mana into card draw and additional utility."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Chromatic Orrery:"},{"insert":" Produces substantial mana while enabling colored-spell casting and card draw."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"The One Ring:"},{"insert":" Provides sustained card advantage when additional resources are needed."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The correct tutor target is determined by what is already available.\nFor example, if Rings of Brighthearth is already on the battlefield, Basalt Monolith becomes an excellent target.\nConversely, if Basalt Monolith is available but Rings is missing, Arcum can locate Rings directly.\nA successful Arcum activation should advance the deck toward a concrete objective rather than simply acquiring the most expensive artifact in the library.\n"},{"attributes":{"bold":true},"insert":"Late Game — Convert Resources into Victory"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turn 4 onward, if the game continues"},{"insert":"\nLonger games require careful management of cards, interaction, and commander access.\nIf the first winning attempt fails, prioritize reconstructing a functional engine rather than blindly repeating the same sequence.\nAcademy Ruins and other recovery tools can help restore access to important artifacts.\nMeanwhile, Rhystic Study, Mystic Remora, and The One Ring can provide the additional cards needed to overcome successive layers of interaction.\nThe deck is capable of playing a longer control game, but prolonged games also allow opponents to establish artifact hate, additional counterspells, and competing combo engines.\nWhenever a protected deterministic victory is available, it is generally preferable to delaying without a specific strategic benefit.\n\n"},{"attributes":{"bold":true},"insert":"4. Mulligan Guide"},{"insert":"\nMulligan decisions are among the most important elements of piloting this deck.\nBecause the strategy contains numerous individually powerful artifacts, it is easy to overvalue opening hands that produce significant mana but accomplish relatively little.\n"},{"attributes":{"bold":true},"insert":"A strong opening hand must have a plan, not merely expensive cards or fast mana."},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Ideal opening characteristics"},{"insert":"\nLook for a combination of:\nA reliable blue source."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"One or more fast mana pieces."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"An inexpensive artifact creature or independent combo component."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"A clear route to Arcum or another winning engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Card advantage, tutoring, or protective interaction."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Not every opening hand requires all five elements. However, it should have enough of them to produce a credible path toward a win or a defensible early position.\n"},{"attributes":{"bold":true},"insert":"Hands worth keeping"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Fast Arcum hand"},{"insert":"\nContains sufficient acceleration to deploy Arcum early, an artifact creature to sacrifice, and preferably a method of giving him haste or protecting him.\nThis is an attractive hand when opponents are not likely to remove Arcum immediately.\n"},{"attributes":{"bold":true},"insert":"Independent combo hand"},{"insert":"\nContains a combination such as Power Artifact and a compatible Monolith, together with the mana required to establish the engine.\nThese hands are particularly valuable because they do not depend on resolving the commander.\n"},{"attributes":{"bold":true},"insert":"Interactive development hand"},{"insert":"\nContains mana, card advantage, and efficient counterspells.\nThis hand is appropriate when facing faster opponents or when an early Mystic Remora or Rhystic Study can generate significant resources.\n"},{"attributes":{"bold":true},"insert":"Hands to mulligan"},{"insert":"\nBe skeptical of:\nHands with substantial colorless mana but no reliable way to produce blue."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands with several untap effects but no useful permanent to untap."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands containing multiple expensive artifacts without acceleration."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands dependent on Arcum with neither sacrifice fodder nor a realistic opportunity to activate him."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands containing only a finishing condition without access to its required engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands with no card selection, tutoring, or meaningful development."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Mulligan philosophy"},{"insert":"\nThe objective is not always to assemble the fastest theoretically possible combo.\nIn multiplayer cEDH, a slightly slower hand with protection can outperform a fragile explosive hand.\nConsider the seating order, opposing commanders, and available interaction before deciding to keep a speculative opening seven.\n\n"},{"attributes":{"bold":true},"insert":"5. Primary Win Conditions"},{"insert":"\nThe deck uses several overlapping win packages.\nMost of these combinations generate infinite mana or card access before employing a separate card to end the game.\n"},{"attributes":{"bold":true},"insert":"Win Condition A — Infinite Mana into Walking Ballista"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Primary deterministic finish"},{"insert":"\nWalking Ballista is the most direct way to convert infinite colorless mana into victory.\nIts activated ability allows its controller to remove a +1/+1 counter and deal one damage to any target.\nOnce infinite mana becomes available, Walking Ballista can be cast with sufficiently many counters to eliminate all opponents.\nThis is the preferred finish for most infinite-colorless-mana engines.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nRequires no combat step."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can eliminate multiple opponents in the same turn."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require blue mana once the infinite colorless engine is established."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can win without Arcum on the battlefield."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Functions with multiple independent mana engines."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nWalking Ballista must be accessible and resolved successfully.\nArtifact-ability suppression, creature removal, countermagic, and certain damage-prevention effects can disrupt the finish.\n"},{"attributes":{"bold":true},"insert":"Win Condition B — Thassa’s Oracle"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Secondary deterministic finish"},{"insert":"\nThassa’s Oracle provides an alternative way to win after drawing through the library.\nWhen Oracle enters the battlefield, its triggered ability checks devotion to blue and the number of cards remaining in the library.\nIf devotion meets or exceeds the remaining library size when the ability resolves, its controller wins.\nThe deck can approach this condition using Staff of Domination, Chromatic Orrery, or other sufficiently productive card-draw engines.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nBypasses damage prevention."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require combat."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Provides an alternative to Walking Ballista."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can win even if the deck’s library contains a small number of remaining cards."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nOracle requires two blue mana to cast.\nInfinite colorless mana does not automatically solve that requirement. Make sure appropriate blue mana or Chromatic Orrery’s mana-spending effect is available.\n"},{"attributes":{"bold":true},"insert":"Win Condition C — Painter’s Servant and Grindstone"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Independent library-milling combination"},{"insert":"\nPainter’s Servant causes cards to share a chosen color.\nGrindstone can then repeatedly mill pairs of cards from a targeted player’s library until that library is empty.\nThis gives the deck an independent combo that does not require infinite mana.\nAdditional mana, untap effects, or Rings of Brighthearth can extend the combo to multiple opponents.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nCompact two-card combination."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require Arcum."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Attacks an opponent’s library rather than life total."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can threaten opponents without establishing an infinite-mana engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nAn empty library does not automatically eliminate a player.\nThe affected player generally loses when subsequently required to draw from the empty library.\nGraveyard-replacement and library-shuffling effects can also interfere with this strategy.\nFor that reason, Walking Ballista is normally the cleaner multiplayer finish when infinite mana is available.\n\n"},{"attributes":{"bold":true},"insert":"6. Infinite-Mana Combo Packages"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Combo 1 — Power Artifact + Basalt Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nPower Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nEnchant Basalt Monolith with Power Artifact."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Basalt Monolith to generate three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Power Artifact reduces the cost of Basalt’s untap ability to one mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay one mana to untap Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Each iteration generates a net gain of two colorless mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista.\nPower Artifact is not a noncreature artifact and therefore cannot be retrieved by Arcum’s ability.\nThis package is most effective when Power Artifact is naturally drawn or found through another appropriate tutor.\n"},{"attributes":{"bold":true},"insert":"Combo 2 — Power Artifact + Grim Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nPower Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Grim Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nEnchant Grim Monolith with Power Artifact."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Grim Monolith to generate three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Its untap ability now costs two mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two to untap Grim Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Each iteration generates one additional colorless mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista.\nThis provides valuable redundancy for the Power Artifact package.\n"},{"attributes":{"bold":true},"insert":"Combo 3 — Basalt Monolith + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nBasalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Two mana to initiate the Rings interaction"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Basalt Monolith for three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend three mana to activate its untap ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two mana to Rings of Brighthearth to copy that ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Resolve the copied untap."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Basalt Monolith again before the original untap ability resolves."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Allow the original untap to resolve."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat the sequence."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Every completed iteration produces additional mana while leaving Basalt available for another cycle.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista, or Staff of Domination followed by a finishing condition.\nThis is one of the most important commander-tutorable engines because Arcum can retrieve both artifacts directly.\n"},{"attributes":{"bold":true},"insert":"Combo 4 — Metalworker + Staff of Domination"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nMetalworker"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Staff of Domination"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"At least three artifact cards in hand"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Metalworker able to tap"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Metalworker and reveal at least three artifact cards to generate six colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend three mana using Staff to untap Metalworker."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend one mana to untap Staff."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat, gaining two mana per cycle."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Once infinite mana is established, Staff can repeatedly draw cards and untap creatures.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite colorless mana, unlimited life gain, and repeatable card draw.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista or Thassa’s Oracle.\nMetalworker must be able to tap when initiating the combo. Summoning sickness can prevent the engine from functioning immediately.\n"},{"attributes":{"bold":true},"insert":"Combo 5 — Chromatic Orrery + Filigree Sages"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Filigree Sages"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Chromatic Orrery to generate five colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Use three mana, spending it as though it were the appropriate colors, to activate Filigree Sages."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Untap Chromatic Orrery."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat, gaining two mana each cycle."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Once unlimited mana is available, Orrery’s card-draw ability can repeatedly be activated, with Filigree Sages untapping it between activations.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeatable draw.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Thassa’s Oracle or Walking Ballista.\n"},{"attributes":{"bold":true},"insert":"Combo 6 — Chromatic Orrery + Voltaic Key + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Voltaic Key"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Activate Voltaic Key targeting Chromatic Orrery, then pay two mana to Rings to copy the activation.\nChange the copied ability’s target to Voltaic Key.\nThe copy untaps Key, and the original ability untaps Chromatic Orrery.\nOrrery generates five mana while the combined activation and copying costs total three.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and access to repeated Orrery draws.\n"},{"attributes":{"bold":true},"insert":"Combo 7 — Chromatic Orrery + Minamo + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Minamo, School at Water’s Edge"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Activate Minamo targeting itself.\nUse Rings of Brighthearth to copy the activated ability, changing the copied ability’s target to Chromatic Orrery.\nResolve the abilities to untap both permanents.\nRepeat while using Chromatic Orrery’s mana production to pay the necessary costs.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeatable access to Orrery’s card-draw ability.\nThis is a useful alternative because it employs a land and two artifacts rather than requiring Filigree Sages.\n"},{"attributes":{"bold":true},"insert":"Combo 8 — Isochron Scepter + Dramatic Reversal"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nIsochron Scepter"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Dramatic Reversal in hand when Scepter’s imprint ability resolves"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Nonland permanents capable of producing at least three mana"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nImprint Dramatic Reversal on Isochron Scepter."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two mana and tap Scepter to cast a copy of Dramatic Reversal."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Dramatic Reversal untaps all your nonland permanents."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap your mana-producing permanents again."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"With sufficient mana production, each cycle yields additional mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeated instant casts.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista or an appropriate draw engine.\nArcum can place Isochron Scepter directly onto the battlefield, but Dramatic Reversal must still be available in hand for imprinting.\n\n"},{"attributes":{"bold":true},"insert":"7. Arcum Dagsson Tutor Lines"},{"insert":"\nThe best Arcum sequences depend on which pieces are already available.\n"},{"attributes":{"bold":true},"insert":"Line A — Rings into Basalt Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Starting position:"},{"insert":"\nArcum Dagsson is capable of activating, and you control appropriate artifact-creature fodder.\n"},{"attributes":{"bold":true},"insert":"Sequence:"},{"insert":"\nActivate Arcum targeting an expendable artifact creature you control."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Retrieve Rings of Brighthearth."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Untap Arcum or activate him again on a later opportunity."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Sacrifice another artifact creature through Arcum’s ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Retrieve Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Assemble the Rings/Basalt infinite-mana engine."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Find or use an available finishing condition."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"This is the basic commander-driven infinite-mana line.\n"},{"attributes":{"bold":true},"insert":"Line B — Rings Copies Arcum"},{"insert":"\nIf Rings of Brighthearth is already on the battlefield, Arcum becomes dramatically more productive.\nActivate Arcum targeting an artifact creature you control, then pay two mana when Rings triggers to copy the ability.\nChoose a second artifact creature you control as the new target for the copy.\nBoth abilities can then resolve, sacrificing the respective artifact creatures and retrieving separate noncreature artifacts.\n"},{"attributes":{"bold":true},"insert":"Important:"},{"insert":" You need two distinct valid sacrifice targets. If both abilities target the same creature, the second generally fails because its target is no longer present.\nThe most useful paired searches depend on existing resources.\nExamples include:\nBasalt Monolith + Staff of Domination when Rings is already established."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith + another critical engine piece when the payoff is accessible."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Mana development + protection when an immediate victory is not yet possible."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Line C — Arcum into Chromatic Orrery"},{"insert":"\nChromatic Orrery is an effective tutor target when colored mana access or a substantial mana engine is needed.\nWith Filigree Sages or an appropriate Rings-based untap package, Orrery transitions from acceleration into infinite mana and card draw.\nThis line is useful when other Monolith combinations are unavailable or disrupted.\n"},{"attributes":{"bold":true},"insert":"Line D — Extended Artifact Toolbox"},{"insert":"\nClock of Omens, Encroaching Mycosynth, and artifact-copying or token-producing effects can create additional Arcum activations.\nEncroaching Mycosynth makes nonland permanents you control artifacts, allowing Clock of Omens to untap Arcum.\nUltron, Artificial Malevolence can generate artifact-creature copies of nontoken artifacts entering under your control, providing additional sacrificial material for Arcum.\nWith sufficient untapped artifacts and mana for Ultron’s triggers, these interactions allow extended tutor chains.\nThese are resource-dependent engines rather than automatically infinite combos.\n\n"},{"attributes":{"bold":true},"insert":"8. Turn-One Win Potential"},{"insert":"\nThe deck possesses legitimate turn-one winning configurations.\nThese should be viewed as demonstrations of its maximum speed, not as expected opening hands.\n"},{"attributes":{"bold":true},"insert":"Six-Card Turn-One Win"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required opening cards:"},{"insert":"\nMishra’s Workshop"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Mox Opal"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Lotus Petal"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Power Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nPlay Mishra’s Workshop and tap it for three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Mox Opal and Lotus Petal for zero."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"With three artifacts in play, Mox Opal has metalcraft."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Mox Opal for blue mana and sacrifice Lotus Petal for another blue mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Power Artifact targeting Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Generate infinite colorless mana using the reduced untap cost."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Walking Ballista with enough +1/+1 counters to deal lethal damage to each opponent."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Remove those counters to deal the necessary damage."},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" A deterministic turn-one table kill in the absence of opposing interaction or preventing effects.\nGrim Monolith can replace Basalt Monolith in this opening.\nOther combinations of acceleration, compatible Monoliths, and colored mana can also support early wins.\n"},{"attributes":{"bold":true},"insert":"Competitive significance"},{"insert":"\nThe ability to win on turn one is valuable, but it should not distort mulligan decisions.\nA highly improbable six-card opening does not establish a reliable turn-one-win rate.\nThe more important question is whether an opening hand can establish a protected victory within the first several turns or stop an opponent from doing so.\n\n"},{"attributes":{"bold":true},"insert":"9. Interaction and Protection"},{"insert":"\nMono-blue provides excellent access to efficient stack interaction.\nThe deck employs counterspells and other reactive tools to contest opposing win attempts and protect its own combinations.\nImportant categories include:\n"},{"attributes":{"bold":true},"insert":"Free interaction:"},{"insert":" Cards such as Force of Will, Pact of Negation, Commandeer, and Mindbreak Trap can allow interaction while most mana is committed to development.\n"},{"attributes":{"bold":true},"insert":"Efficient stack protection:"},{"insert":" Flusterstorm and similar inexpensive counters can protect winning sequences without requiring large amounts of mana.\n"},{"attributes":{"bold":true},"insert":"Permanent interaction:"},{"insert":" Chain of Vapor and other available removal or bounce effects can clear problematic permanents before initiating a combo.\n"},{"attributes":{"bold":true},"insert":"What to protect"},{"insert":"\nDo not automatically counter the first spell that threatens an artifact.\nPrioritize effects that:\nPrevent a deterministic win already in progress."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Remove the only available route to victory."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Shut down most of your artifact mana or activated abilities."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Immediately threaten to win the game for an opponent."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"A resolved Arcum is valuable, but losing Arcum does not necessarily mean losing the game if a commander-independent combo remains available.\nLikewise, there is little benefit in protecting Arcum at the expense of allowing an opponent to resolve an immediate win.\n"},{"attributes":{"bold":true},"insert":"Timing protection"},{"insert":"\nThe strongest winning turn is often the one where opponents are least capable of responding.\nConsider:\nAvailable blue mana."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Opponents’ untapped lands and mana rocks."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Known cards from revealed information."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The number of counterspells already exchanged."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Which player is most likely to possess effective interaction."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Whether a winning sequence can be initiated without casting additional spells."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Sometimes it is correct to present a threat and force interaction before committing the final combo.\n\n"},{"attributes":{"bold":true},"insert":"10. Major Weaknesses and How to Navigate Them"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Artifact-ability suppression"},{"insert":"\nCards such as Null Rod, Stony Silence, and Collector Ouphe are particularly dangerous.\nThese effects shut off the activated abilities of artifacts, including artifact mana abilities.\nThey can disable much of the deck’s acceleration, infinite-mana engines, and Walking Ballista finish.\n"},{"attributes":{"bold":true},"insert":"Response:"},{"insert":" Preserve appropriate interaction and prioritize removing the suppressing permanent before attempting an artifact-dependent win.\n"},{"attributes":{"bold":true},"insert":"Creature-ability suppression"},{"insert":"\nCursed Totem and similar effects can interfere with Arcum, Metalworker, and other important activated creature abilities.\nThis makes commander-independent noncreature artifact combinations especially valuable.\n"},{"attributes":{"bold":true},"insert":"Commander removal"},{"insert":"\nArcum has no inherent protection and normally cannot activate immediately after entering the battlefield.\nLightning Greaves, Thousand-Year Elixir, and suitable untap or haste effects help address this vulnerability.\nHowever, Lightning Greaves grants shroud. Be careful when planning effects that need to target Arcum with your own spells or abilities.\n"},{"attributes":{"bold":true},"insert":"Tutor interference"},{"insert":"\nOpposition Agent and other effects that interfere with library searches can severely disrupt Arcum’s principal strategy.\nBecause Arcum’s ability places an artifact directly onto the battlefield, the search itself is a critical part of the deck’s operation.\nAvoid activating Arcum into known search-disruption effects without an appropriate response.\n"},{"attributes":{"bold":true},"insert":"Countermagic"},{"insert":"\nThe deck’s winning combinations usually involve permanents that opponents can counter or remove.\nDo not assume that resolving infinite mana guarantees victory.\nThe finishing spell or ability must also resolve successfully.\n"},{"attributes":{"bold":true},"insert":"Color requirements"},{"insert":"\nAlthough much of the deck is colorless, its commander, protection, tutors, and some finishers require blue mana.\nMishra’s Workshop cannot pay for nonartifact spells or ordinary artifact activated abilities.\nSimilarly, infinite colorless mana does not inherently provide the blue mana required to cast Thassa’s Oracle.\nCorrect sequencing and preserving blue sources are essential.\n"},{"attributes":{"bold":true},"insert":"Long-game attrition"},{"insert":"\nRepeated removal of Arcum can create a substantial commander-tax burden.\nIf opponents repeatedly answer him, transition toward independently assembled combinations instead of continually investing resources into recasting the commander without a clear plan.\n\n"},{"attributes":{"bold":true},"insert":"11. Matchup Philosophy"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Against Turbo Combo"},{"insert":"\nPlay a more interactive game.\nPreserve early counterspells and avoid tapping out for expensive value engines unless they significantly improve your position.\nA protected turn-three win is more valuable than an unprotected turn-two attempt that allows another player to win afterward.\n"},{"attributes":{"bold":true},"insert":"Against Midrange"},{"insert":"\nExploit the deck’s ability to tutor specific noncreature artifacts.\nEstablish an efficient mana engine and pressure opponents to interact before their incremental card advantage becomes overwhelming.\nAvoid unnecessarily extending the game when a winning line is already available.\n"},{"attributes":{"bold":true},"insert":"Against Control"},{"insert":"\nPrioritize resilience, card advantage, and redundant combo packages.\nRhystic Study, Mystic Remora, and The One Ring can provide the resources required to fight through multiple counters.\nAttempting to win after opponents exhaust interaction is often preferable to forcing a fragile combo into several available answers.\n"},{"attributes":{"bold":true},"insert":"Against Stax"},{"insert":"\nIdentify which permanents actually prevent your strategy from functioning.\nArtifact suppression and creature-ability suppression are more dangerous than many conventional combat restrictions.\nA Rule of Law effect can limit spell-based winning turns, but Arcum still places artifacts onto the battlefield without casting them.\nPlan your winning sequence around these distinctions.\n\n"},{"attributes":{"bold":true},"insert":"12. Advanced Piloting Considerations"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Know the difference between mana and victory"},{"insert":"\nInfinite mana is an engine, not automatically a win condition.\nBefore initiating a loop, identify exactly how that mana becomes lethal damage, sufficient library access, or another winning effect.\nIf Walking Ballista is unavailable and you cannot draw into it, an infinite colorless mana loop may accomplish little immediately.\n"},{"attributes":{"bold":true},"insert":"Track your artifact creatures"},{"insert":"\nArtifact creatures represent future Arcum activations.\nAvoid sacrificing or trading them unnecessarily when they are essential to assembling the next tutor line.\n"},{"attributes":{"bold":true},"insert":"Preserve redundancy"},{"insert":"\nMultiple Monolith combinations allow the deck to recover after an opponent disrupts an initial line.\nDo not expose every critical component simultaneously unless doing so substantially increases the chance of winning.\n"},{"attributes":{"bold":true},"insert":"Understand copied abilities"},{"insert":"\nRings of Brighthearth copies eligible activated abilities, but not mana abilities.\nIt cannot copy Basalt Monolith’s tap-for-mana ability, although it can copy Basalt’s untap ability.\nSimilarly, copying Arcum’s activation does not remove the requirement for valid targets.\n"},{"attributes":{"bold":true},"insert":"Sequence The One Ring correctly"},{"insert":"\nThe One Ring grants protection from everything upon entering only if it was cast.\nPutting it onto the battlefield directly with Arcum does not satisfy that condition.\nIt remains a valuable source of card advantage, but its defensive utility differs depending on how it entered.\n"},{"attributes":{"bold":true},"insert":"Prioritize the correct finish"},{"insert":"\nWalking Ballista is normally the simplest outlet for infinite colorless mana.\nThassa’s Oracle is appropriate when a draw engine is already assembled and the necessary blue mana is available.\nPainter’s Servant and Grindstone provide an alternative attack on libraries but should not be mistaken for an immediate elimination without an additional effect that forces a loss.\n\n"},{"attributes":{"bold":true},"insert":"13. The Deck’s Competitive Strengths"},{"insert":"\nThis construction has several meaningful advantages:\n"},{"attributes":{"bold":true},"insert":"1. Powerful tutoring from the command zone."},{"insert":" Arcum can access specific noncreature artifacts without paying their mana costs.\n"},{"attributes":{"bold":true},"insert":"2. Redundant infinite-mana engines."},{"insert":" Power Artifact, Monoliths, Rings of Brighthearth, Metalworker, and Chromatic Orrery provide overlapping combinations.\n"},{"attributes":{"bold":true},"insert":"3. Commander-independent wins."},{"insert":" Several combinations function without Arcum, reducing the impact of commander removal.\n"},{"attributes":{"bold":true},"insert":"4. Multiple finishers."},{"insert":" Walking Ballista, Thassa’s Oracle, and Painter’s Servant/Grindstone attack the game from different angles.\n"},{"attributes":{"bold":true},"insert":"5. Strong blue interaction."},{"insert":" Efficient countermagic protects winning sequences while contesting opposing threats.\n"},{"attributes":{"bold":true},"insert":"6. Explosive acceleration."},{"insert":" Fast artifact mana allows the deck to threaten meaningful development very early.\nThe principal competitive limitations are its reliance on activated abilities, sensitivity to artifact hate, colored-mana requirements, and the number of separate cards some winning sequences require.\n\n"},{"attributes":{"bold":true},"insert":"14. Quick Combo Reference"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Engine"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Result"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Preferred payoff"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"insert":"Power Artifact + Basalt Monolith"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Power Artifact + Grim Monolith"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Basalt Monolith + Rings"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Walking Ballista / Staff"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Metalworker + Staff"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Ballista / Oracle"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Metalworker + Voltaic Key + Rings"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Aphetto Alchemist + Mana Vault + Rings"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Chromatic Orrery + Filigree Sages"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Chromatic Orrery + Voltaic Key + Rings"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Chromatic Orrery + Minamo + Rings"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Infinite mana and repeatable draw"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Isochron Scepter + Dramatic Reversal + mana rocks"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Infinite mana and spell casts"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Painter’s Servant + Grindstone"},{"attributes":{"table":"12"},"insert":"\n"},{"insert":"Mill target player’s library"},{"attributes":{"table":"12"},"insert":"\n"},{"insert":"Library exhaustion"},{"attributes":{"table":"12"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Not all configurations are interchangeable."},{"insert":" Some require creatures that can tap, sufficient artifact cards in hand, additional starting mana, or specific permanents already on the battlefield.\n\n"},{"attributes":{"bold":true},"insert":"15. Final Thoughts — The Machine Always Has Another Gear"},{"insert":"\n"},{"attributes":{"italic":true},"insert":"Dang Son, Where You Going to Park That Car?"},{"insert":" is built around a simple principle:\n"},{"attributes":{"bold":true},"insert":"Every expendable artifact is another opportunity to construct something far more dangerous."},{"insert":"\nArcum Dagsson allows the deck to approach the game as an engineering problem. Each artifact has a function, each activation creates another opportunity, and each assembled engine moves the deck closer to a deterministic victory.\nThe deck rewards sequencing, threat assessment, careful mulligans, and a thorough understanding of activated abilities.\nIt can produce turn-one victories, but its defining feature is the ability to assemble multiple overlapping combinations while leveraging mono-blue interaction to protect them.\nA successful Arcum pilot should always be asking three questions:\n"},{"attributes":{"bold":true},"insert":"What do I have available?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Which artifact advances my position the most?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Can I convert that position into a protected win?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Sometimes the answer is Rings of Brighthearth. Sometimes it is Basalt Monolith, Staff of Domination, or Chromatic Orrery.\nAnd sometimes the correct play is to develop mana, preserve interaction, and let opponents exhaust their resources before deploying the machine.\nThe goal is not simply to create infinite mana.\n"},{"attributes":{"bold":true},"insert":"The goal is to build a board state where infinite mana inevitably becomes victory."},{"insert":"\n"},{"attributes":{"italic":true},"insert":"No parking required."},{"insert":"\n\n"},{"attributes":{"bold":true},"insert":"DeckCheck:"},{"insert":" https://deckcheck.co/app/builder/deZxh8Ed-1T4\n\n"}]}
Arcum Dagsson
: Target artifact creature's controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle.
Legendary Creature - Human Artificer
Arcum Dagsson (sds) 7

Commander

(Ctrl to add secondary)
Phyrexian Metamorph
(
can be paid with either
or 2 life.)
You may have this creature enter as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.
Creature Artifact - Shapeshifter Phyrexian
Phyrexian Metamorph (sld) 1758

Clones

(Ctrl to add secondary)
Isochron Scepter
Imprint — When this artifact enters, you may exile an instant card with mana value 2 or less from your hand.
,
: You may copy the exiled card. If you do, you may cast the copy without paying its mana cost.
Artifact
Isochron Scepter (f08) 11
Marvin, Murderous Mimic
Marvin has all activated abilities of creatures you control that don't have the same name as this creature.
Legendary Creature Artifact - Toy
Marvin, Murderous Mimic (dsk) 367
Rings of Brighthearth
Whenever you activate an ability, if it isn't a mana ability, you may pay
. If you do, copy that ability. You may choose new targets for the copy.
Artifact
Rings of Brighthearth (mps) 21
Sculpting Steel
You may have this artifact enter as a copy of any artifact on the battlefield.
Artifact
Sculpting Steel (brr) 113z
Ultron, Artificial Malevolence
Whenever another nontoken artifact you control enters, you may pay
. If you do, create a token that's a copy of it. If the token isn't a creature, it becomes a 2/2 Robot Villain creature in addition to its other types.
Legendary Creature Artifact - Villain Robot
Ultron, Artificial Malevolence (msh) 401

Copy

(Ctrl to add secondary)
Agatha's Soul Cauldron
You may spend mana as though it were mana of any color to activate abilities of creatures you control.
Creatures you control with +1/+1 counters on them have all activated abilities of all creature cards exiled with Agatha's Soul Cauldron.
: Exile target card from a graveyard. When a creature card is exiled this way, put a +1/+1 counter on target creature you control.
Legendary Artifact
Agatha's Soul Cauldron (woe) 366
Commandeer
You may exile two blue cards from your hand rather than pay this spell's mana cost.
Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters under your control.)
Instant
Commandeer (cmm) 484
Flusterstorm
Counter target instant or sorcery spell unless its controller pays
.
Storm (When you cast this spell, copy it for each spell cast before it this turn. You may choose new targets for the copies.)
Instant
Flusterstorm (soa) 148
Force of Negation
If it's not your turn, you may exile a blue card from your hand rather than pay this spell's mana cost.
Counter target noncreature spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard.
Instant
Force of Negation (2x2) 429
Force of Will
You may pay 1 life and exile a blue card from your hand rather than pay this spell's mana cost.
Counter target spell.
Instant
Force of Will (soa) 149
Mental Misstep
(
can be paid with either
or 2 life.)
Counter target spell with mana value 1.
Instant
Mental Misstep (sld) 2373
Mindbreak Trap
If an opponent cast three or more spells this turn, you may pay
rather than pay this spell's mana cost.
Exile any number of target spells.
Instant - Trap
Mindbreak Trap (otp) 68
Pact of Negation
Counter target spell.
At the beginning of your next upkeep, pay
. If you don't, you lose the game.
Instant
Pact of Negation (mp2) 16

Counters

(Ctrl to add secondary)
Mystic Remora
Cumulative upkeep
(At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays
.
Enchantment
Mystic Remora (dmr) 420
Rhystic Study
Whenever an opponent casts a spell, you may draw a card unless that player pays
.
Enchantment
Rhystic Study (j18) 7
Sea Gate Restoration
Draw cards equal to the number of cards in your hand plus one. You have no maximum hand size for the rest of the game.
Sorcery
Sea Gate Restoration // Sea Gate, Reborn (znr) 333Sea Gate Restoration // Sea Gate, Reborn (znr) 333
Thassa's Oracle
When this creature enters, look at the top X cards of your library, where X is your devotion to blue. Put up to one of them on top of your library and the rest on the bottom of your library in a random order. If X is greater than or equal to the number of cards in your library, you win the game. (Each
in the mana costs of permanents you control counts toward your devotion to blue.)
Creature - Wizard Merfolk
Thassa's Oracle (sld) 1280
The One Ring
Indestructible
When The One Ring enters, if you cast it, you gain protection from everything until your next turn.
At the beginning of your upkeep, you lose 1 life for each burden counter on The One Ring.
: Put a burden counter on The One Ring, then draw a card for each burden counter on The One Ring.
Legendary Artifact
The One Ring (ltr) 748z

Draw

(Ctrl to add secondary)
Ornithopter
Flying
Creature Artifact - Thopter
Ornithopter (mps) 42

Evasion

(Ctrl to add secondary)
Academy Ruins
: Add
.
,
: Put target artifact card from your graveyard on top of your library.
Legendary Land
Academy Ruins (sld) 1506
Ancient Tomb
: Add
. This land deals 2 damage to you.
Land
Ancient Tomb (exp) 36
Blinkmoth Nexus
: Add
.
: This land becomes a 1/1 Blinkmoth artifact creature with flying until end of turn. It's still a land.
,
: Target Blinkmoth creature gets +1/+1 until end of turn.
Land
Blinkmoth Nexus (eos) 138
Cavern of Souls
As this land enters, choose a creature type.
: Add
.
: Add one mana of any color. Spend this mana only to cast a creature spell of the chosen type, and that spell can't be countered.
Land
Cavern of Souls (2x2) 569
Cephalid Coliseum
: Add
. This land deals 1 damage to you.
Threshold —
,
, Sacrifice this land: Target player draws three cards, then discards three cards. Activate only if there are seven or more cards in your graveyard.
Land
Cephalid Coliseum (v12) 3
City of Traitors
When you play another land, sacrifice this land.
: Add
.
Land
City of Traitors (wc99) kb143a
Crystal Vein
: Add
.
, Sacrifice this land: Add
.
Land
Crystal Vein (pd3) 24
Gemstone Caverns
If this card is in your opening hand and you're not the starting player, you may begin the game with Gemstone Caverns on the battlefield with a luck counter on it. If you do, exile a card from your hand.
: Add
. If Gemstone Caverns has a luck counter on it, instead add one mana of any color.
Legendary Land
Gemstone Caverns (ltc) 394
Hall of the Bandit Lord
Hall of the Bandit Lord enters tapped.
, Pay 3 life: Add
. If that mana is spent on a creature spell, it gains haste.
Legendary Land
Hall of the Bandit Lord (sld) 427
Inkmoth Nexus
: Add
.
: This land becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
Land
Inkmoth Nexus (eos) 155
Inventors' Fair
At the beginning of your upkeep, if you control three or more artifacts, you gain 1 life.
: Add
.
,
, Sacrifice Inventors' Fair: Search your library for an artifact card, reveal it, put it into your hand, then shuffle. Activate only if you control three or more artifacts.
Legendary Land
Inventors' Fair (eos) 111
Island
(
: Add
.)
Basic Land - Island
Island (pal04) 2
Minamo, School at Water's Edge
: Add
.
,
: Untap target legendary permanent.
Legendary Land
Minamo, School at Water's Edge (ltc) 399
Mishra's Factory
: Add
.
: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.
Land
Mishra's Factory (mh2) 326
Mishra's Workshop
: Add
. Spend this mana only to cast artifact spells.
Land
Mishra's Workshop (atq) 81
Otawara, Soaring City
: Add
.
Channel —
, Discard this card: Return target artifact, creature, enchantment, or planeswalker to its owner's hand. This ability costs
less to activate for each legendary creature you control.
Legendary Land
Otawara, Soaring City (neo) 414
Saprazzan Skerry
This land enters tapped with two depletion counters on it.
, Remove a depletion counter from this land: Add
. If there are no depletion counters on this land, sacrifice it.
Land
Saprazzan Skerry (plst) MMQ-328
The Mycosynth Gardens
: Add
.
,
: Add one mana of any color.
,
: This land becomes a copy of target nontoken artifact you control with mana value X.
Land - Sphere
The Mycosynth Gardens (one) 402
Urza's Saga
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — This Saga gains "
: Add
."
II — This Saga gains "
,
: Create a 0/0 colorless Construct artifact creature token with 'This token gets +1/+1 for each artifact you control.'"
III — Search your library for an artifact card with mana cost
or
, put it onto the battlefield, then shuffle.
Land Enchantment - Saga Urza's
Urza's Saga (sch) 29

Land

(Ctrl to add secondary)
Grindstone
,
: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.
Artifact
Grindstone (mps) 39

Mill

(Ctrl to add secondary)
Crashing Drawbridge
Defender
: Creatures you control gain haste until end of turn.
Creature Artifact - Wall
Crashing Drawbridge (tdc) 316
Encroaching Mycosynth
Nonland permanents you control are artifacts in addition to their other types. The same is true for permanent spells you control and nonland permanent cards you own that aren't on the battlefield.
Artifact
Encroaching Mycosynth (pone) 47s
Hydroelectric Specimen
Flash
When this creature enters, you may change the target of target instant or sorcery spell with a single target to this creature.
Creature - Weird
Hydroelectric Specimen // Hydroelectric Laboratory (mh3) 240Hydroelectric Specimen // Hydroelectric Laboratory (mh3) 240
Lavaspur Boots
Equipped creature gets +1/+0 and has haste and ward
. (Whenever it becomes the target of a spell or ability an opponent controls, counter it unless that player pays
.)
Equip
Artifact - Equipment
Lavaspur Boots (otj) 243
Liberator, Urza's Battlethopter
Flash
Flying
You may cast colorless spells and artifact spells as though they had flash.
Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator's power, put a +1/+1 counter on Liberator.
Legendary Creature Artifact - Thopter
Liberator, Urza's Battlethopter (sld) 2286
Lightning Greaves
Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip
Artifact - Equipment
Lightning Greaves (mps) 14
Painter's Servant
As this creature enters, choose a color.
All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.
Creature Artifact - Scarecrow
Painter's Servant (mps) 20
Spellskite
: Change a target of target spell or ability to this creature. (
can be paid with either
or 2 life.)
Creature Artifact - Horror Phyrexian
Spellskite (j17) 7

Protection

(Ctrl to add secondary)
Arcane Signet
: Add one mana of any color in your commander's color identity.
Artifact
Arcane Signet (sld) 916
Basalt Monolith
This artifact doesn't untap during your untap step.
: Add
.
: Untap this artifact.
Artifact
Basalt Monolith (mb2) 217
Chromatic Orrery
You may spend mana as though it were mana of any color.
: Add
.
,
: Draw a card for each color among permanents you control.
Legendary Artifact
Chromatic Orrery (lcc) 107
Chrome Mox
Imprint — When this artifact enters, you may exile a nonartifact, nonland card from your hand.
: Add one mana of any of the exiled card's colors.
Artifact
Chrome Mox (2xm) 358
Copy Artifact
You may have this enchantment enter as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.
Enchantment
Copy Artifact (ced) 54
Grim Monolith
This artifact doesn't untap during your untap step.
: Add
.
: Untap this artifact.
Artifact
Grim Monolith (ulg) 126
H.E.R.B.I.E., Lovable Robot
Flying
At the beginning of combat on your turn, if you've cast a noncreature spell this turn, surveil 1.
: Add
.
,
: Add one mana of any color.
Legendary Creature Artifact - Scout Robot
H.E.R.B.I.E., Lovable Robot (msc) 436
Jeweled Amulet
,
: Put a charge counter on this artifact. Note the type of mana spent to pay this activation cost. Activate only if there are no charge counters on this artifact.
, Remove a charge counter from this artifact: Add one mana of this artifact's last noted type.
Artifact
Jeweled Amulet (mbc) 75
Krark-Clan Ironworks
Sacrifice an artifact: Add
.
Artifact
Krark-Clan Ironworks (slc) 38
Liquimetal Torque
: Add
.
: Target nonland permanent becomes an artifact in addition to its other types until end of turn.
Artifact
Liquimetal Torque (sld) 2559
Lotus Petal
, Sacrifice this artifact: Add one mana of any color.
Artifact
Lotus Petal (mps) 15
Machine God's Effigy
You may have this artifact enter as a copy of any creature on the battlefield, except it's an artifact and it has "
: Add
." (It's not a creature.)
: Add
.
Artifact
Machine God's Effigy (brc) 63
Mana Vault
This artifact doesn't untap during your untap step.
At the beginning of your upkeep, you may pay
. If you do, untap this artifact.
At the beginning of your draw step, if this artifact is tapped, it deals 1 damage to you.
: Add
.
Artifact
Mana Vault (mps) 17
Memnite
Creature Artifact - Construct
Memnite (dci) 61
Metalworker
: Reveal any number of artifact cards in your hand. Add
for each card revealed this way.
Creature Artifact - Construct
Metalworker (uds) 135
Mox Diamond
If this artifact would enter, you may discard a land card instead. If you do, put this artifact onto the battlefield. If you don't, put it into its owner's graveyard.
: Add one mana of any color.
Artifact
Mox Diamond (v10) 10
Mox Opal
Metalcraft —
: Add one mana of any color. Activate only if you control three or more artifacts.
Legendary Artifact
Mox Opal (mps) 19
Myr Convert
Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)
, Pay 2 life: Add one mana of any color.
Creature Artifact - Myr Phyrexian
Myr Convert (one) 479
Ornithopter of Paradise
Flying
: Add one mana of any color.
Creature Artifact - Thopter
Ornithopter of Paradise (mh2) 430
Phyrexian Walker
Creature Artifact - Construct Phyrexian
Phyrexian Walker (vis) 152
Power Artifact
Enchant artifact
Enchanted artifact's activated abilities cost
less to activate. This effect can't reduce the mana in that cost to less than one mana.
Enchantment - Aura
Power Artifact (atq) 11
Shield Sphere
Defender
Whenever this creature blocks, put a -0/-1 counter on it.
Creature Artifact - Wall
Shield Sphere (all) 129
Silver Myr
: Add
.
Creature Artifact - Myr
Silver Myr (som) 202
Sol Ring
: Add
.
Artifact
Sol Ring (mps) 24

Ramp

(Ctrl to add secondary)
Chain of Vapor
Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land of their choice. If the player does, they may copy this spell and may choose a new target for that copy.
Instant
Chain of Vapor (mb2) 156
Fierce Guardianship
If you control a commander, you may cast this spell without paying its mana cost.
Counter target noncreature spell.
Instant
Fierce Guardianship (cmm) 489
Into the Flood Maw
Gift a tapped Fish (You may promise an opponent a gift as you cast this spell. If you do, they create a tapped 1/1 blue Fish creature token before its other effects.)
Return target creature an opponent controls to its owner's hand. If the gift was promised, instead return target nonland permanent an opponent controls to its owner's hand.
Instant
Into the Flood Maw (pwcs) 2026-2
Sink into Stupor
Return target spell or nonland permanent an opponent controls to its owner's hand.
Instant
Sink into Stupor // Soporific Springs (mh3) 241Sink into Stupor // Soporific Springs (mh3) 241
Swan Song
Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.
Instant
Swan Song (sld) 91
Walking Ballista
This creature enters with X +1/+1 counters on it.
: Put a +1/+1 counter on this creature.
Remove a +1/+1 counter from this creature: It deals 1 damage to any target.
Creature Artifact - Construct
Walking Ballista (sld) 1265

Removal

(Ctrl to add secondary)
Defense Grid
Each spell costs
more to cast except during its controller's turn.
Artifact
Defense Grid (mps) 34

Stax

(Ctrl to add secondary)
Repurposing Bay
,
, Sacrifice another artifact: Search your library for an artifact card with mana value equal to 1 plus the sacrificed artifact's mana value, put that card onto the battlefield, then shuffle. Activate only as a sorcery.
Artifact
Repurposing Bay (dft) 439
Reshape
As an additional cost to cast this spell, sacrifice an artifact.
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Sorcery
Reshape (plst) DST-31
Transmute Artifact
Sacrifice an artifact. If you do, search your library for an artifact card. If that card's mana value is less than or equal to the sacrificed artifact's mana value, put it onto the battlefield. If it's greater, you may pay
, where X is the difference. If you do, put it onto the battlefield. If you don't, put it into its owner's graveyard. Then shuffle.
Sorcery
Transmute Artifact (atq) 14
Whir of Invention
Improvise (Your artifacts can help cast this spell. Each artifact you tap after you're done activating mana abilities pays for
.)
Search your library for an artifact card with mana value X or less, put it onto the battlefield, then shuffle.
Instant
Whir of Invention (spg) 96

Tutor

(Ctrl to add secondary)
Aphetto Alchemist
: Untap target artifact or creature.
Morph
(You may cast this card face down as a 2/2 creature for
. Turn it face up any time for its morph cost.)
Creature - Human Wizard
Aphetto Alchemist (ons) 64
Clock of Omens
Tap two untapped artifacts you control: Untap target artifact.
Artifact
Clock of Omens (5dn) 110
Corridor Monitor
When this creature enters, untap target artifact or creature you control.
Creature Artifact - Construct
Corridor Monitor (2xm) 46
Dramatic Reversal
Untap all nonland permanents you control.
Instant
Dramatic Reversal (sld) 1083
Filigree Sages
: Untap target artifact.
Creature Artifact - Wizard Vedalken
Filigree Sages (ala) 44
Mind Over Matter
Discard a card: You may tap or untap target artifact, creature, or land.
Enchantment
Mind Over Matter (exo) 40
Sewer-veillance Cam
Flash
When this artifact enters or leaves the battlefield, you may tap or untap target creature.
, Sacrifice this artifact: Draw two cards.
Artifact
Sewer-veillance Cam (tmt) 53
Staff of Domination
: Untap this artifact.
,
: You gain 1 life.
,
: Untap target creature.
,
: Tap target creature.
,
: Draw a card.
Artifact
Staff of Domination (brr) 119z
Thousand-Year Elixir
You may activate abilities of creatures you control as though those creatures had haste.
,
: Untap target creature.
Artifact
Thousand-Year Elixir (spg) 148
Tidal Bore
You may return an Island you control to its owner's hand rather than pay this spell's mana cost.
You may tap or untap target creature.
Instant
Tidal Bore (mmq) 109
Twiddle
You may tap or untap target artifact, creature, or land.
Instant
Twiddle (8ed) 111★
Unwinding Clock
Untap all artifacts you control during each other player's untap step.
Artifact
Unwinding Clock (brr) 61
Voltaic Key
,
: Untap target artifact.
Artifact
Voltaic Key (pmei) 2024-11

Untap

(Ctrl to add secondary)
Bird
Flying
Creature Token - Bird
Bird (tltc) 6
Construct
This creature gets +1/+1 for each artifact you control.
Creature Artifact Token - Construct
Construct (tbro) 5
Fish
Creature Token - Fish
Fish (twho) 42
Morph
(You can cover a face-down creature with this reminder card.
A card with morph can be turned face up any time for its morph cost.)
Creature
Morph (ta25) 15
Robot Villain
Creature Artifact Token - Villain Robot
Robot Villain (tmsh) 20

Tokens & Extras

(Ctrl to add secondary)

Deck Info

Deck stats

0 pips - 0 cards
0 mana - 12 cards
49 pips - 33 cards
27 mana - 25 cards
0 pips - 0 cards
0 mana - 12 cards
0 pips - 0 cards
0 mana - 12 cards
0 pips - 0 cards
0 mana - 12 cards
0 pips - 0 cards
42 mana - 23 cards
CategoriesQtyOdds
Click charts to focus on cards
Deck extras (0)

Description

{"ops":[{"attributes":{"bold":true},"insert":"DANG SON, WHERE YOU GOING TO PARK THAT CAR?"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"An Arcum Dagsson Competitive EDH Primer"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Commander:"},{"insert":" Arcum Dagsson\n"},{"attributes":{"bold":true},"insert":"Color Identity:"},{"insert":" Mono-Blue\n"},{"attributes":{"bold":true},"insert":"Format:"},{"insert":" Competitive Commander (cEDH)\n"},{"attributes":{"bold":true},"insert":"Archetype:"},{"insert":" Artifact Combo / Toolbox / Control\n"},{"attributes":{"bold":true},"insert":"Primary Strategy:"},{"insert":" Artifact tutoring, infinite mana, and deterministic combo finishes\n\n"},{"attributes":{"bold":true},"insert":"1. Introduction — What Is This Deck?"},{"insert":"\n"},{"attributes":{"italic":true},"insert":"“Where we’re going, we don’t need parking spaces.”"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Dang Son, Where You Going to Park That Car?"},{"insert":" is a mono-blue artifact-combo deck built around the powerful tutoring ability of "},{"attributes":{"bold":true},"insert":"Arcum Dagsson"},{"insert":".\nRather than pursuing traditional combat damage or accumulating incremental board advantage, this deck seeks to transform inexpensive, expendable artifact creatures into powerful noncreature artifacts that assemble infinite-mana engines and deterministic wins.\nArcum functions as a reusable artifact tutor in the command zone. His activated ability allows the controller of a targeted artifact creature to sacrifice it and search their library for any noncreature artifact, placing that artifact directly onto the battlefield.\nThis effectively allows the deck to circumvent the mana costs of its most powerful artifacts, assemble multipart combos, and adapt its strategy according to the current board state.\nUnlike conventional mono-blue control decks, this strategy does not intend to answer every opposing threat. Instead, it aims to develop sufficient mana, protection, and tutoring access to establish a decisive winning position before opponents can effectively respond.\nThe deck is capable of exceptionally explosive openings, including technically achievable turn-one wins. However, its strongest characteristic is not raw speed alone.\n"},{"attributes":{"bold":true},"insert":"Its real advantage lies in converting a single successful Arcum activation into the specific artifact required to advance or protect a winning line."},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Strategic identity"},{"insert":"\nThis deck occupies the intersection of three competitive strategies:\n"},{"attributes":{"bold":true},"insert":"Artifact Combo:"},{"insert":" Assemble combinations that generate infinite mana, unlimited untaps, or repeatable card draw."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Toolbox:"},{"insert":" Use Arcum and other artifact tutors to locate specific answers and combo components."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Control:"},{"insert":" Leverage blue interaction and selective resource denial to protect the board and resolve a winning sequence."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The deck can operate without its commander, but Arcum dramatically improves its consistency and ability to find particular artifacts.\nThe ideal game ends through a compact infinite-mana combination, followed by Walking Ballista or another deterministic finishing condition.\n\n"},{"attributes":{"bold":true},"insert":"2. Why Arcum Dagsson?"},{"insert":"\nArcum Dagsson provides an unusually powerful effect for a four-mana commander.\nHis ability reads:\n{T}: Target artifact creature’s controller sacrifices it. That player may search their library for a noncreature artifact card, put it onto the battlefield, then shuffle.\nSeveral aspects of this ability are central to the deck’s construction.\n"},{"attributes":{"bold":true},"insert":"Artifact costs become largely irrelevant"},{"insert":"\nArcum can place expensive artifacts directly onto the battlefield without paying their mana costs.\nCards such as Chromatic Orrery, The One Ring, Staff of Domination, and Rings of Brighthearth become accessible through a single activated ability.\nThis allows the deck to prioritize assembling its engines rather than producing enough mana to cast every component naturally.\n"},{"attributes":{"bold":true},"insert":"Artifact creatures become resources"},{"insert":"\nZero- and low-cost creatures such as Memnite, Ornithopter, Shield Sphere, and Phyrexian Walker are not simply blockers or incidental artifacts.\nThey function as resources that Arcum converts into more valuable pieces.\nA zero-mana artifact creature can represent an eventual Rings of Brighthearth, Basalt Monolith, Staff of Domination, or another important noncreature artifact.\nThis makes expendable artifact creatures essential to the deck’s consistency.\n"},{"attributes":{"bold":true},"insert":"Arcum provides selective tutoring"},{"insert":"\nDifferent situations demand different answers.\nWhen the deck needs mana, Arcum can find an appropriate mana artifact.\nWhen it needs additional activations, he can find an untap engine.\nWhen it needs a combo component, he can search for that component directly.\nWhen the game requires a slower approach, he can establish card advantage or disruption.\n"},{"attributes":{"bold":true},"insert":"The critical skill when piloting Arcum is recognizing whether the current turn requires acceleration, protection, or immediate combo assembly."},{"insert":"\n\n"},{"attributes":{"bold":true},"insert":"3. General Game Plan"},{"insert":"\nThe deck follows three broad stages, although exceptionally fast opening hands can skip directly to the final stage.\n"},{"attributes":{"bold":true},"insert":"Early Game — Establish the Machine"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turns 1–2"},{"insert":"\nThe opening turns should prioritize:\nEstablishing reliable mana, particularly access to blue."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Deploying inexpensive artifacts and artifact creatures."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Developing a method of activating Arcum immediately or protecting him until he can tap."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Identifying the shortest available winning line."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Preserving appropriate interaction for opposing win attempts."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Fast mana such as Sol Ring, Mana Vault, Mox Opal, Lotus Petal, and powerful utility lands can accelerate Arcum or enable commander-independent combinations.\nHowever, fast mana alone is not sufficient.\nA hand producing six colorless mana without access to blue may be considerably worse than a slower hand capable of casting Arcum and protecting him.\nAvoid deploying every available artifact without a clear reason. Some artifacts are more valuable as resources for metalcraft, Arcum’s sacrifice targets, or subsequent combo turns.\n"},{"attributes":{"bold":true},"insert":"Midgame — Activate Arcum and Assemble the Engine"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turns 2–4"},{"insert":"\nOnce Arcum becomes available, the primary objective is to convert artifact-creature fodder into winning resources.\nCommon artifact priorities include:\n"},{"attributes":{"bold":true},"insert":"Rings of Brighthearth:"},{"insert":" Enables copied Arcum activations and infinite-mana combinations."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Basalt Monolith:"},{"insert":" Essential component of several infinite-mana engines."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Staff of Domination:"},{"insert":" Converts infinite mana into card draw and additional utility."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Chromatic Orrery:"},{"insert":" Produces substantial mana while enabling colored-spell casting and card draw."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"The One Ring:"},{"insert":" Provides sustained card advantage when additional resources are needed."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The correct tutor target is determined by what is already available.\nFor example, if Rings of Brighthearth is already on the battlefield, Basalt Monolith becomes an excellent target.\nConversely, if Basalt Monolith is available but Rings is missing, Arcum can locate Rings directly.\nA successful Arcum activation should advance the deck toward a concrete objective rather than simply acquiring the most expensive artifact in the library.\n"},{"attributes":{"bold":true},"insert":"Late Game — Convert Resources into Victory"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Typical focus: Turn 4 onward, if the game continues"},{"insert":"\nLonger games require careful management of cards, interaction, and commander access.\nIf the first winning attempt fails, prioritize reconstructing a functional engine rather than blindly repeating the same sequence.\nAcademy Ruins and other recovery tools can help restore access to important artifacts.\nMeanwhile, Rhystic Study, Mystic Remora, and The One Ring can provide the additional cards needed to overcome successive layers of interaction.\nThe deck is capable of playing a longer control game, but prolonged games also allow opponents to establish artifact hate, additional counterspells, and competing combo engines.\nWhenever a protected deterministic victory is available, it is generally preferable to delaying without a specific strategic benefit.\n\n"},{"attributes":{"bold":true},"insert":"4. Mulligan Guide"},{"insert":"\nMulligan decisions are among the most important elements of piloting this deck.\nBecause the strategy contains numerous individually powerful artifacts, it is easy to overvalue opening hands that produce significant mana but accomplish relatively little.\n"},{"attributes":{"bold":true},"insert":"A strong opening hand must have a plan, not merely expensive cards or fast mana."},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Ideal opening characteristics"},{"insert":"\nLook for a combination of:\nA reliable blue source."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"One or more fast mana pieces."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"An inexpensive artifact creature or independent combo component."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"A clear route to Arcum or another winning engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Card advantage, tutoring, or protective interaction."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Not every opening hand requires all five elements. However, it should have enough of them to produce a credible path toward a win or a defensible early position.\n"},{"attributes":{"bold":true},"insert":"Hands worth keeping"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Fast Arcum hand"},{"insert":"\nContains sufficient acceleration to deploy Arcum early, an artifact creature to sacrifice, and preferably a method of giving him haste or protecting him.\nThis is an attractive hand when opponents are not likely to remove Arcum immediately.\n"},{"attributes":{"bold":true},"insert":"Independent combo hand"},{"insert":"\nContains a combination such as Power Artifact and a compatible Monolith, together with the mana required to establish the engine.\nThese hands are particularly valuable because they do not depend on resolving the commander.\n"},{"attributes":{"bold":true},"insert":"Interactive development hand"},{"insert":"\nContains mana, card advantage, and efficient counterspells.\nThis hand is appropriate when facing faster opponents or when an early Mystic Remora or Rhystic Study can generate significant resources.\n"},{"attributes":{"bold":true},"insert":"Hands to mulligan"},{"insert":"\nBe skeptical of:\nHands with substantial colorless mana but no reliable way to produce blue."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands with several untap effects but no useful permanent to untap."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands containing multiple expensive artifacts without acceleration."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands dependent on Arcum with neither sacrifice fodder nor a realistic opportunity to activate him."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands containing only a finishing condition without access to its required engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Hands with no card selection, tutoring, or meaningful development."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Mulligan philosophy"},{"insert":"\nThe objective is not always to assemble the fastest theoretically possible combo.\nIn multiplayer cEDH, a slightly slower hand with protection can outperform a fragile explosive hand.\nConsider the seating order, opposing commanders, and available interaction before deciding to keep a speculative opening seven.\n\n"},{"attributes":{"bold":true},"insert":"5. Primary Win Conditions"},{"insert":"\nThe deck uses several overlapping win packages.\nMost of these combinations generate infinite mana or card access before employing a separate card to end the game.\n"},{"attributes":{"bold":true},"insert":"Win Condition A — Infinite Mana into Walking Ballista"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Primary deterministic finish"},{"insert":"\nWalking Ballista is the most direct way to convert infinite colorless mana into victory.\nIts activated ability allows its controller to remove a +1/+1 counter and deal one damage to any target.\nOnce infinite mana becomes available, Walking Ballista can be cast with sufficiently many counters to eliminate all opponents.\nThis is the preferred finish for most infinite-colorless-mana engines.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nRequires no combat step."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can eliminate multiple opponents in the same turn."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require blue mana once the infinite colorless engine is established."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can win without Arcum on the battlefield."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Functions with multiple independent mana engines."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nWalking Ballista must be accessible and resolved successfully.\nArtifact-ability suppression, creature removal, countermagic, and certain damage-prevention effects can disrupt the finish.\n"},{"attributes":{"bold":true},"insert":"Win Condition B — Thassa’s Oracle"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Secondary deterministic finish"},{"insert":"\nThassa’s Oracle provides an alternative way to win after drawing through the library.\nWhen Oracle enters the battlefield, its triggered ability checks devotion to blue and the number of cards remaining in the library.\nIf devotion meets or exceeds the remaining library size when the ability resolves, its controller wins.\nThe deck can approach this condition using Staff of Domination, Chromatic Orrery, or other sufficiently productive card-draw engines.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nBypasses damage prevention."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require combat."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Provides an alternative to Walking Ballista."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can win even if the deck’s library contains a small number of remaining cards."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nOracle requires two blue mana to cast.\nInfinite colorless mana does not automatically solve that requirement. Make sure appropriate blue mana or Chromatic Orrery’s mana-spending effect is available.\n"},{"attributes":{"bold":true},"insert":"Win Condition C — Painter’s Servant and Grindstone"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Independent library-milling combination"},{"insert":"\nPainter’s Servant causes cards to share a chosen color.\nGrindstone can then repeatedly mill pairs of cards from a targeted player’s library until that library is empty.\nThis gives the deck an independent combo that does not require infinite mana.\nAdditional mana, untap effects, or Rings of Brighthearth can extend the combo to multiple opponents.\n"},{"attributes":{"bold":true},"insert":"Advantages:"},{"insert":"\nCompact two-card combination."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Does not require Arcum."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Attacks an opponent’s library rather than life total."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Can threaten opponents without establishing an infinite-mana engine."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Limitations:"},{"insert":"\nAn empty library does not automatically eliminate a player.\nThe affected player generally loses when subsequently required to draw from the empty library.\nGraveyard-replacement and library-shuffling effects can also interfere with this strategy.\nFor that reason, Walking Ballista is normally the cleaner multiplayer finish when infinite mana is available.\n\n"},{"attributes":{"bold":true},"insert":"6. Infinite-Mana Combo Packages"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Combo 1 — Power Artifact + Basalt Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nPower Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nEnchant Basalt Monolith with Power Artifact."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Basalt Monolith to generate three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Power Artifact reduces the cost of Basalt’s untap ability to one mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay one mana to untap Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Each iteration generates a net gain of two colorless mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista.\nPower Artifact is not a noncreature artifact and therefore cannot be retrieved by Arcum’s ability.\nThis package is most effective when Power Artifact is naturally drawn or found through another appropriate tutor.\n"},{"attributes":{"bold":true},"insert":"Combo 2 — Power Artifact + Grim Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nPower Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Grim Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nEnchant Grim Monolith with Power Artifact."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Grim Monolith to generate three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Its untap ability now costs two mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two to untap Grim Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Each iteration generates one additional colorless mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista.\nThis provides valuable redundancy for the Power Artifact package.\n"},{"attributes":{"bold":true},"insert":"Combo 3 — Basalt Monolith + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nBasalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Two mana to initiate the Rings interaction"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Basalt Monolith for three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend three mana to activate its untap ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two mana to Rings of Brighthearth to copy that ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Resolve the copied untap."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Basalt Monolith again before the original untap ability resolves."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Allow the original untap to resolve."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat the sequence."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Every completed iteration produces additional mana while leaving Basalt available for another cycle.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Arbitrarily large colorless mana.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista, or Staff of Domination followed by a finishing condition.\nThis is one of the most important commander-tutorable engines because Arcum can retrieve both artifacts directly.\n"},{"attributes":{"bold":true},"insert":"Combo 4 — Metalworker + Staff of Domination"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nMetalworker"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Staff of Domination"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"At least three artifact cards in hand"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Metalworker able to tap"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Metalworker and reveal at least three artifact cards to generate six colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend three mana using Staff to untap Metalworker."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Spend one mana to untap Staff."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat, gaining two mana per cycle."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Once infinite mana is established, Staff can repeatedly draw cards and untap creatures.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite colorless mana, unlimited life gain, and repeatable card draw.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista or Thassa’s Oracle.\nMetalworker must be able to tap when initiating the combo. Summoning sickness can prevent the engine from functioning immediately.\n"},{"attributes":{"bold":true},"insert":"Combo 5 — Chromatic Orrery + Filigree Sages"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Filigree Sages"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nTap Chromatic Orrery to generate five colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Use three mana, spending it as though it were the appropriate colors, to activate Filigree Sages."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Untap Chromatic Orrery."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat, gaining two mana each cycle."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Once unlimited mana is available, Orrery’s card-draw ability can repeatedly be activated, with Filigree Sages untapping it between activations.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeatable draw.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Thassa’s Oracle or Walking Ballista.\n"},{"attributes":{"bold":true},"insert":"Combo 6 — Chromatic Orrery + Voltaic Key + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Voltaic Key"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Activate Voltaic Key targeting Chromatic Orrery, then pay two mana to Rings to copy the activation.\nChange the copied ability’s target to Voltaic Key.\nThe copy untaps Key, and the original ability untaps Chromatic Orrery.\nOrrery generates five mana while the combined activation and copying costs total three.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and access to repeated Orrery draws.\n"},{"attributes":{"bold":true},"insert":"Combo 7 — Chromatic Orrery + Minamo + Rings of Brighthearth"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nChromatic Orrery"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Minamo, School at Water’s Edge"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Rings of Brighthearth"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Activate Minamo targeting itself.\nUse Rings of Brighthearth to copy the activated ability, changing the copied ability’s target to Chromatic Orrery.\nResolve the abilities to untap both permanents.\nRepeat while using Chromatic Orrery’s mana production to pay the necessary costs.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeatable access to Orrery’s card-draw ability.\nThis is a useful alternative because it employs a land and two artifacts rather than requiring Filigree Sages.\n"},{"attributes":{"bold":true},"insert":"Combo 8 — Isochron Scepter + Dramatic Reversal"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required cards:"},{"insert":"\nIsochron Scepter"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Dramatic Reversal in hand when Scepter’s imprint ability resolves"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Nonland permanents capable of producing at least three mana"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nImprint Dramatic Reversal on Isochron Scepter."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Pay two mana and tap Scepter to cast a copy of Dramatic Reversal."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Dramatic Reversal untaps all your nonland permanents."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap your mana-producing permanents again."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Repeat."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"With sufficient mana production, each cycle yields additional mana.\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" Infinite mana and repeated instant casts.\n"},{"attributes":{"bold":true},"insert":"Preferred finish:"},{"insert":" Walking Ballista or an appropriate draw engine.\nArcum can place Isochron Scepter directly onto the battlefield, but Dramatic Reversal must still be available in hand for imprinting.\n\n"},{"attributes":{"bold":true},"insert":"7. Arcum Dagsson Tutor Lines"},{"insert":"\nThe best Arcum sequences depend on which pieces are already available.\n"},{"attributes":{"bold":true},"insert":"Line A — Rings into Basalt Monolith"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Starting position:"},{"insert":"\nArcum Dagsson is capable of activating, and you control appropriate artifact-creature fodder.\n"},{"attributes":{"bold":true},"insert":"Sequence:"},{"insert":"\nActivate Arcum targeting an expendable artifact creature you control."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Retrieve Rings of Brighthearth."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Untap Arcum or activate him again on a later opportunity."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Sacrifice another artifact creature through Arcum’s ability."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Retrieve Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Assemble the Rings/Basalt infinite-mana engine."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Find or use an available finishing condition."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"This is the basic commander-driven infinite-mana line.\n"},{"attributes":{"bold":true},"insert":"Line B — Rings Copies Arcum"},{"insert":"\nIf Rings of Brighthearth is already on the battlefield, Arcum becomes dramatically more productive.\nActivate Arcum targeting an artifact creature you control, then pay two mana when Rings triggers to copy the ability.\nChoose a second artifact creature you control as the new target for the copy.\nBoth abilities can then resolve, sacrificing the respective artifact creatures and retrieving separate noncreature artifacts.\n"},{"attributes":{"bold":true},"insert":"Important:"},{"insert":" You need two distinct valid sacrifice targets. If both abilities target the same creature, the second generally fails because its target is no longer present.\nThe most useful paired searches depend on existing resources.\nExamples include:\nBasalt Monolith + Staff of Domination when Rings is already established."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith + another critical engine piece when the payoff is accessible."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Mana development + protection when an immediate victory is not yet possible."},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Line C — Arcum into Chromatic Orrery"},{"insert":"\nChromatic Orrery is an effective tutor target when colored mana access or a substantial mana engine is needed.\nWith Filigree Sages or an appropriate Rings-based untap package, Orrery transitions from acceleration into infinite mana and card draw.\nThis line is useful when other Monolith combinations are unavailable or disrupted.\n"},{"attributes":{"bold":true},"insert":"Line D — Extended Artifact Toolbox"},{"insert":"\nClock of Omens, Encroaching Mycosynth, and artifact-copying or token-producing effects can create additional Arcum activations.\nEncroaching Mycosynth makes nonland permanents you control artifacts, allowing Clock of Omens to untap Arcum.\nUltron, Artificial Malevolence can generate artifact-creature copies of nontoken artifacts entering under your control, providing additional sacrificial material for Arcum.\nWith sufficient untapped artifacts and mana for Ultron’s triggers, these interactions allow extended tutor chains.\nThese are resource-dependent engines rather than automatically infinite combos.\n\n"},{"attributes":{"bold":true},"insert":"8. Turn-One Win Potential"},{"insert":"\nThe deck possesses legitimate turn-one winning configurations.\nThese should be viewed as demonstrations of its maximum speed, not as expected opening hands.\n"},{"attributes":{"bold":true},"insert":"Six-Card Turn-One Win"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Required opening cards:"},{"insert":"\nMishra’s Workshop"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Basalt Monolith"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Mox Opal"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Lotus Petal"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Power Artifact"},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"list":"bullet"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Execution:"},{"insert":"\nPlay Mishra’s Workshop and tap it for three colorless mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Mox Opal and Lotus Petal for zero."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"With three artifacts in play, Mox Opal has metalcraft."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Tap Mox Opal for blue mana and sacrifice Lotus Petal for another blue mana."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Power Artifact targeting Basalt Monolith."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Generate infinite colorless mana using the reduced untap cost."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Cast Walking Ballista with enough +1/+1 counters to deal lethal damage to each opponent."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Remove those counters to deal the necessary damage."},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Result:"},{"insert":" A deterministic turn-one table kill in the absence of opposing interaction or preventing effects.\nGrim Monolith can replace Basalt Monolith in this opening.\nOther combinations of acceleration, compatible Monoliths, and colored mana can also support early wins.\n"},{"attributes":{"bold":true},"insert":"Competitive significance"},{"insert":"\nThe ability to win on turn one is valuable, but it should not distort mulligan decisions.\nA highly improbable six-card opening does not establish a reliable turn-one-win rate.\nThe more important question is whether an opening hand can establish a protected victory within the first several turns or stop an opponent from doing so.\n\n"},{"attributes":{"bold":true},"insert":"9. Interaction and Protection"},{"insert":"\nMono-blue provides excellent access to efficient stack interaction.\nThe deck employs counterspells and other reactive tools to contest opposing win attempts and protect its own combinations.\nImportant categories include:\n"},{"attributes":{"bold":true},"insert":"Free interaction:"},{"insert":" Cards such as Force of Will, Pact of Negation, Commandeer, and Mindbreak Trap can allow interaction while most mana is committed to development.\n"},{"attributes":{"bold":true},"insert":"Efficient stack protection:"},{"insert":" Flusterstorm and similar inexpensive counters can protect winning sequences without requiring large amounts of mana.\n"},{"attributes":{"bold":true},"insert":"Permanent interaction:"},{"insert":" Chain of Vapor and other available removal or bounce effects can clear problematic permanents before initiating a combo.\n"},{"attributes":{"bold":true},"insert":"What to protect"},{"insert":"\nDo not automatically counter the first spell that threatens an artifact.\nPrioritize effects that:\nPrevent a deterministic win already in progress."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Remove the only available route to victory."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Shut down most of your artifact mana or activated abilities."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Immediately threaten to win the game for an opponent."},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"A resolved Arcum is valuable, but losing Arcum does not necessarily mean losing the game if a commander-independent combo remains available.\nLikewise, there is little benefit in protecting Arcum at the expense of allowing an opponent to resolve an immediate win.\n"},{"attributes":{"bold":true},"insert":"Timing protection"},{"insert":"\nThe strongest winning turn is often the one where opponents are least capable of responding.\nConsider:\nAvailable blue mana."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Opponents’ untapped lands and mana rocks."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Known cards from revealed information."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"The number of counterspells already exchanged."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Which player is most likely to possess effective interaction."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Whether a winning sequence can be initiated without casting additional spells."},{"attributes":{"list":"bullet"},"insert":"\n"},{"insert":"Sometimes it is correct to present a threat and force interaction before committing the final combo.\n\n"},{"attributes":{"bold":true},"insert":"10. Major Weaknesses and How to Navigate Them"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Artifact-ability suppression"},{"insert":"\nCards such as Null Rod, Stony Silence, and Collector Ouphe are particularly dangerous.\nThese effects shut off the activated abilities of artifacts, including artifact mana abilities.\nThey can disable much of the deck’s acceleration, infinite-mana engines, and Walking Ballista finish.\n"},{"attributes":{"bold":true},"insert":"Response:"},{"insert":" Preserve appropriate interaction and prioritize removing the suppressing permanent before attempting an artifact-dependent win.\n"},{"attributes":{"bold":true},"insert":"Creature-ability suppression"},{"insert":"\nCursed Totem and similar effects can interfere with Arcum, Metalworker, and other important activated creature abilities.\nThis makes commander-independent noncreature artifact combinations especially valuable.\n"},{"attributes":{"bold":true},"insert":"Commander removal"},{"insert":"\nArcum has no inherent protection and normally cannot activate immediately after entering the battlefield.\nLightning Greaves, Thousand-Year Elixir, and suitable untap or haste effects help address this vulnerability.\nHowever, Lightning Greaves grants shroud. Be careful when planning effects that need to target Arcum with your own spells or abilities.\n"},{"attributes":{"bold":true},"insert":"Tutor interference"},{"insert":"\nOpposition Agent and other effects that interfere with library searches can severely disrupt Arcum’s principal strategy.\nBecause Arcum’s ability places an artifact directly onto the battlefield, the search itself is a critical part of the deck’s operation.\nAvoid activating Arcum into known search-disruption effects without an appropriate response.\n"},{"attributes":{"bold":true},"insert":"Countermagic"},{"insert":"\nThe deck’s winning combinations usually involve permanents that opponents can counter or remove.\nDo not assume that resolving infinite mana guarantees victory.\nThe finishing spell or ability must also resolve successfully.\n"},{"attributes":{"bold":true},"insert":"Color requirements"},{"insert":"\nAlthough much of the deck is colorless, its commander, protection, tutors, and some finishers require blue mana.\nMishra’s Workshop cannot pay for nonartifact spells or ordinary artifact activated abilities.\nSimilarly, infinite colorless mana does not inherently provide the blue mana required to cast Thassa’s Oracle.\nCorrect sequencing and preserving blue sources are essential.\n"},{"attributes":{"bold":true},"insert":"Long-game attrition"},{"insert":"\nRepeated removal of Arcum can create a substantial commander-tax burden.\nIf opponents repeatedly answer him, transition toward independently assembled combinations instead of continually investing resources into recasting the commander without a clear plan.\n\n"},{"attributes":{"bold":true},"insert":"11. Matchup Philosophy"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Against Turbo Combo"},{"insert":"\nPlay a more interactive game.\nPreserve early counterspells and avoid tapping out for expensive value engines unless they significantly improve your position.\nA protected turn-three win is more valuable than an unprotected turn-two attempt that allows another player to win afterward.\n"},{"attributes":{"bold":true},"insert":"Against Midrange"},{"insert":"\nExploit the deck’s ability to tutor specific noncreature artifacts.\nEstablish an efficient mana engine and pressure opponents to interact before their incremental card advantage becomes overwhelming.\nAvoid unnecessarily extending the game when a winning line is already available.\n"},{"attributes":{"bold":true},"insert":"Against Control"},{"insert":"\nPrioritize resilience, card advantage, and redundant combo packages.\nRhystic Study, Mystic Remora, and The One Ring can provide the resources required to fight through multiple counters.\nAttempting to win after opponents exhaust interaction is often preferable to forcing a fragile combo into several available answers.\n"},{"attributes":{"bold":true},"insert":"Against Stax"},{"insert":"\nIdentify which permanents actually prevent your strategy from functioning.\nArtifact suppression and creature-ability suppression are more dangerous than many conventional combat restrictions.\nA Rule of Law effect can limit spell-based winning turns, but Arcum still places artifacts onto the battlefield without casting them.\nPlan your winning sequence around these distinctions.\n\n"},{"attributes":{"bold":true},"insert":"12. Advanced Piloting Considerations"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Know the difference between mana and victory"},{"insert":"\nInfinite mana is an engine, not automatically a win condition.\nBefore initiating a loop, identify exactly how that mana becomes lethal damage, sufficient library access, or another winning effect.\nIf Walking Ballista is unavailable and you cannot draw into it, an infinite colorless mana loop may accomplish little immediately.\n"},{"attributes":{"bold":true},"insert":"Track your artifact creatures"},{"insert":"\nArtifact creatures represent future Arcum activations.\nAvoid sacrificing or trading them unnecessarily when they are essential to assembling the next tutor line.\n"},{"attributes":{"bold":true},"insert":"Preserve redundancy"},{"insert":"\nMultiple Monolith combinations allow the deck to recover after an opponent disrupts an initial line.\nDo not expose every critical component simultaneously unless doing so substantially increases the chance of winning.\n"},{"attributes":{"bold":true},"insert":"Understand copied abilities"},{"insert":"\nRings of Brighthearth copies eligible activated abilities, but not mana abilities.\nIt cannot copy Basalt Monolith’s tap-for-mana ability, although it can copy Basalt’s untap ability.\nSimilarly, copying Arcum’s activation does not remove the requirement for valid targets.\n"},{"attributes":{"bold":true},"insert":"Sequence The One Ring correctly"},{"insert":"\nThe One Ring grants protection from everything upon entering only if it was cast.\nPutting it onto the battlefield directly with Arcum does not satisfy that condition.\nIt remains a valuable source of card advantage, but its defensive utility differs depending on how it entered.\n"},{"attributes":{"bold":true},"insert":"Prioritize the correct finish"},{"insert":"\nWalking Ballista is normally the simplest outlet for infinite colorless mana.\nThassa’s Oracle is appropriate when a draw engine is already assembled and the necessary blue mana is available.\nPainter’s Servant and Grindstone provide an alternative attack on libraries but should not be mistaken for an immediate elimination without an additional effect that forces a loss.\n\n"},{"attributes":{"bold":true},"insert":"13. The Deck’s Competitive Strengths"},{"insert":"\nThis construction has several meaningful advantages:\n"},{"attributes":{"bold":true},"insert":"1. Powerful tutoring from the command zone."},{"insert":" Arcum can access specific noncreature artifacts without paying their mana costs.\n"},{"attributes":{"bold":true},"insert":"2. Redundant infinite-mana engines."},{"insert":" Power Artifact, Monoliths, Rings of Brighthearth, Metalworker, and Chromatic Orrery provide overlapping combinations.\n"},{"attributes":{"bold":true},"insert":"3. Commander-independent wins."},{"insert":" Several combinations function without Arcum, reducing the impact of commander removal.\n"},{"attributes":{"bold":true},"insert":"4. Multiple finishers."},{"insert":" Walking Ballista, Thassa’s Oracle, and Painter’s Servant/Grindstone attack the game from different angles.\n"},{"attributes":{"bold":true},"insert":"5. Strong blue interaction."},{"insert":" Efficient countermagic protects winning sequences while contesting opposing threats.\n"},{"attributes":{"bold":true},"insert":"6. Explosive acceleration."},{"insert":" Fast artifact mana allows the deck to threaten meaningful development very early.\nThe principal competitive limitations are its reliance on activated abilities, sensitivity to artifact hate, colored-mana requirements, and the number of separate cards some winning sequences require.\n\n"},{"attributes":{"bold":true},"insert":"14. Quick Combo Reference"},{"insert":"\n"},{"attributes":{"bold":true},"insert":"Engine"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Result"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Preferred payoff"},{"attributes":{"align":"center","table":"1"},"insert":"\n"},{"insert":"Power Artifact + Basalt Monolith"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"table":"2"},"insert":"\n"},{"insert":"Power Artifact + Grim Monolith"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Walking Ballista"},{"attributes":{"table":"3"},"insert":"\n"},{"insert":"Basalt Monolith + Rings"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Walking Ballista / Staff"},{"attributes":{"table":"4"},"insert":"\n"},{"insert":"Metalworker + Staff"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Ballista / Oracle"},{"attributes":{"table":"5"},"insert":"\n"},{"insert":"Metalworker + Voltaic Key + Rings"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"6"},"insert":"\n"},{"insert":"Aphetto Alchemist + Mana Vault + Rings"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Infinite colorless mana"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"7"},"insert":"\n"},{"insert":"Chromatic Orrery + Filigree Sages"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"8"},"insert":"\n"},{"insert":"Chromatic Orrery + Voltaic Key + Rings"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Infinite mana and draw"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"9"},"insert":"\n"},{"insert":"Chromatic Orrery + Minamo + Rings"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Infinite mana and repeatable draw"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Oracle / Ballista"},{"attributes":{"table":"10"},"insert":"\n"},{"insert":"Isochron Scepter + Dramatic Reversal + mana rocks"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Infinite mana and spell casts"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Ballista"},{"attributes":{"table":"11"},"insert":"\n"},{"insert":"Painter’s Servant + Grindstone"},{"attributes":{"table":"12"},"insert":"\n"},{"insert":"Mill target player’s library"},{"attributes":{"table":"12"},"insert":"\n"},{"insert":"Library exhaustion"},{"attributes":{"table":"12"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Not all configurations are interchangeable."},{"insert":" Some require creatures that can tap, sufficient artifact cards in hand, additional starting mana, or specific permanents already on the battlefield.\n\n"},{"attributes":{"bold":true},"insert":"15. Final Thoughts — The Machine Always Has Another Gear"},{"insert":"\n"},{"attributes":{"italic":true},"insert":"Dang Son, Where You Going to Park That Car?"},{"insert":" is built around a simple principle:\n"},{"attributes":{"bold":true},"insert":"Every expendable artifact is another opportunity to construct something far more dangerous."},{"insert":"\nArcum Dagsson allows the deck to approach the game as an engineering problem. Each artifact has a function, each activation creates another opportunity, and each assembled engine moves the deck closer to a deterministic victory.\nThe deck rewards sequencing, threat assessment, careful mulligans, and a thorough understanding of activated abilities.\nIt can produce turn-one victories, but its defining feature is the ability to assemble multiple overlapping combinations while leveraging mono-blue interaction to protect them.\nA successful Arcum pilot should always be asking three questions:\n"},{"attributes":{"bold":true},"insert":"What do I have available?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Which artifact advances my position the most?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"attributes":{"bold":true},"insert":"Can I convert that position into a protected win?"},{"attributes":{"list":"ordered"},"insert":"\n"},{"insert":"Sometimes the answer is Rings of Brighthearth. Sometimes it is Basalt Monolith, Staff of Domination, or Chromatic Orrery.\nAnd sometimes the correct play is to develop mana, preserve interaction, and let opponents exhaust their resources before deploying the machine.\nThe goal is not simply to create infinite mana.\n"},{"attributes":{"bold":true},"insert":"The goal is to build a board state where infinite mana inevitably becomes victory."},{"insert":"\n"},{"attributes":{"italic":true},"insert":"No parking required."},{"insert":"\n\n"},{"attributes":{"bold":true},"insert":"DeckCheck:"},{"insert":" https://deckcheck.co/app/builder/deZxh8Ed-1T4\n\n"}]}
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