Flying, haste Whenever an opponent casts their second spell each turn, draw a card. Partner (You can have two commanders if both have partner.)

First strike {T}: Destroy target artifact if its mana value is equal to the amount of unspent mana you have.

Activated abilities of creatures you control cost {2} less to activate. This effect can't reduce the mana in that cost to less than one mana.

Return all attacking creatures to their owner's hand.

Multikicker {1} (You may pay an additional {1} any number of times as you cast this spell.) Choose any target, then choose another target for each time this spell was kicked. Comet Storm deals X damage to each of them.

This spell can't be countered. Counter target spell you don't control. Overload {1}{U}{U}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may shuffle up to four target cards from your graveyard into your library.

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

Choose one — • Counter target spell. • You may choose new targets for target spell. • Copy target instant or sorcery spell. You may choose new targets for the copy.

Counter target instant or sorcery spell. Transmute {1}{U}{U} ({1}{U}{U}, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Counter target spell. At the beginning of your next first main phase, add X mana in any combination of colors, where X is that spell's mana value.

Spree (Choose one or more additional costs.) + {1} — Copy target instant spell, sorcery spell, activated ability, or triggered ability. You may choose new targets for the copy. + {1} — Change the target of target spell or ability with a single target.

Counter target spell. Untap up to four lands.

Return target creature to its owner's hand. Untap up to two lands.

Counter target spell and Suffocating Blast deals 3 damage to target creature.

Counter target noncreature spell. Untap up to three lands.

Counter target spell, activated ability, or triggered ability. (Mana abilities can't be targeted.)

For each spell and ability your opponents control, counter it unless its controller pays {4}.

{T}: Add one mana of any color in your commander's color identity.

{T}: Add {C}. {1}, {T}: Untap target land.

({T}: Add {R} or {G}.) This land enters tapped.

{T}: Add {C}. {X}{R}{G}, {T}: Target creature gets +X/+0 and gains trample until end of turn.

({T}: Add {G} or {U}.) This land enters tapped.

({T}: Add {G}.)

({T}: Add {U}.)

Enchant land When this Aura enters, draw a card. Enchanted land has "{T}: Add one mana of any color."

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Enchant land When this Aura enters, you gain 3 life. Enchanted land has "{T}: Add two mana of any one color."

Enchant land Enchanted land is snow. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

If you tap a permanent for mana, it produces twice as much of that mana instead.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional two mana in any combination of colors.

Trample If you tap a permanent for mana, it produces three times as much of that mana instead.

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}{G}.

Enchant Forest As this Aura enters, choose a color. Whenever enchanted Forest is tapped for mana, its controller adds an additional one mana of the chosen color.

Enchant land When this Aura enters, you gain 2 life. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Enchant land When this Aura enters, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.") Enchanted land has "{T}: Add two mana of any one color."

Enchant land Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Crackle with Power deals five times X damage to each of up to X targets.

Destroy target artifact, target creature, target enchantment, and target land. (You can't cast this spell unless you have legal choices for all its targets.)

{T}: Untap target Forest.

{T}: Untap two target lands.

Mage Hand — {T}: Untap target permanent not named Clever Conjurer. Activate only as a sorcery.

{T}: Untap another target permanent you control. {T}, Collect evidence 3: Tap target creature you don't control. (To collect evidence 3, exile cards with total mana value 3 or greater from your graveyard.)

{T}: Untap another target permanent. {T}: Untap two other target legendary creatures.

{T}: Untap another target permanent you control. {T}: Tap target permanent. Activate only if you control eight or more lands.

{T}: Untap another target permanent.

+1: Untap up to one target creature and up to one target land. −2: Reveal the top four cards of your library. You may put a creature card and/or a land card from among them into your hand. Put the rest into your graveyard. −8: You get an emblem with "Whenever a creature you control enters, you may have it fight target creature." Then create three 8/8 blue Octopus creature tokens.

{T}: Untap target land. Threshold — {T}: Untap up to three target lands. Activate only if seven or more cards are in your graveyard.

Partner with Lore Weaver (When this creature enters, target player may put Lore Weaver into their hand from their library, then shuffle.) {T}: Untap two target lands.

Marvin has all activated abilities of creatures you control that don't have the same name as this creature.

+2: Untap up to two target creatures and up to two target lands. −3: Target creature gets +5/+5 until end of turn. −10: Look at the top ten cards of your library. You may put any number of creature and/or land cards from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

{T}: Untap target land. {T}: Choose target battle. If an opponent protects it, remove a defense counter from it. Otherwise, put a defense counter on it. Activate only as a sorcery.

Landfall — Whenever a land you control enters, choose one — • You may tap or untap target creature. • Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

{T}: Untap another target snow permanent.

{T}: Untap target snow land.

Landfall — Whenever a land you control enters, untap this creature. {T}: Untap target land.

Enchant land Enchanted land has "Untap this land during each other player's untap step."

{T}: Untap another target permanent. Cycling {1}{U} ({1}{U}, Discard this card: Draw a card.) When you cycle this card, untap target permanent.

{T}: Untap target land.

Fortified land has indestructible. Whenever fortified land becomes tapped, target creature gets +1/+1 until end of turn. Fortify {3} ({3}: Attach to target land you control. Fortify only as a sorcery. This card enters unattached and stays on the battlefield if the land leaves.)

Counter up to two target spells.

+1: Untap two target lands. −1: Create a 3/3 green Beast creature token. −4: Creatures you control get +3/+3 and gain trample until end of turn.

{1}, {T}: Untap target land. {1}, {T}, Exert this creature: Untap two target lands. (An exerted creature won't untap during your next untap step.)

Choose one — • Destroy target artifact. • Destroy target enchantment. • Destroy target artifact and target enchantment.

{T}: Untap target land.

Whenever a creature you control with power 4 or greater enters, draw a card. −1: Untap target permanent.

{T}: Untap target land.

{X}, {T}: Untap X target lands.

The next instant or sorcery spell you cast this turn can't be countered. Draw a card.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

{T}: Add {R}. When that mana is spent to cast a red instant or sorcery spell, copy that spell and you may choose new targets for the copy.

+1: Tap target permanent, then untap another target permanent. −2: Ral Zarek deals 3 damage to any target. −7: Flip five coins. Take an extra turn after this one for each coin that comes up heads.

Other tapped creatures you control have deathtouch. Other untapped creatures you control have hexproof. {1}, {T}: Untap another target creature or land you control.

Enchant land Enchanted land has "{T}: Create a 5/5 green Beast creature token with trample."

This land enters tapped. Indestructible {T}: Add {G} or {U}.

Enchant land Enchanted land has "{1}{G}, {T}: Create a Tarmogoyf token." (It's a {1}{G} Lhurgoyf creature with "Tarmogoyf's power is equal to the number of card types among cards in all graveyards and its toughness is equal to that number plus 1.")