{T}: Add {C}. {T}, Sacrifice this land: Add one mana of any color.

{T}, Pay 1 life, Sacrifice this land: Search your library for a Mountain or Plains card, put it onto the battlefield, then shuffle.

({T}: Add {G} or {U}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

{2}, {T}: Add {B} for each Swamp you control.

{T}: Add {B}. This land deals 1 damage to you. Threshold — {B}, {T}, Sacrifice this land: Target creature gets -2/-2 until end of turn. Activate only if seven or more cards are in your graveyard.

{T}: Add {C}. {3}, {T}: Add {B} for each basic Swamp you control.

{T}: Add {C}. {T}: Add {W} or {B}. This land deals 1 damage to you.

({T}: Add {W} or {B}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

({T}: Add {B}.) This land enters tapped. {B}, {T}: Each opponent loses 1 life. Activate only if you control two or more black permanents.

{T}, Pay 1 life, Sacrifice this land: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.

{T}, Pay 1 life, Sacrifice this land: Search your library for a Forest or Island card, put it onto the battlefield, then shuffle.

({T}: Add {B} or {G}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

{T}: Add {C}. {T}, Sacrifice a creature: Add {B}{B}.

{T}: Add {C}. {4}, {T}, Sacrifice a land: Rath's Edge deals 1 damage to any target.

{T}: Add one mana of any type that a land you control could produce.

({T}: Add {R} or {W}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

{T}, Pay 1 life, Sacrifice this land: Search your library for an Island or Mountain card, put it onto the battlefield, then shuffle.

({T}: Add {U} or {R}.) As this land enters, you may pay 2 life. If you don't, it enters tapped.

({T}: Add {B}.)

Each land is a Swamp in addition to its other land types.

{T}, Pay 1 life, Sacrifice this land: Search your library for a Swamp or Forest card, put it onto the battlefield, then shuffle.

Sacrifice a creature: Target player mills cards equal to the sacrificed creature's power.

Whenever a land enters, this artifact deals 2 damage to that land's controller.

As this artifact enters, choose a creature type. {3}, {T}: You may put a creature card of the chosen type from your hand onto the battlefield.

{1}, Sacrifice a permanent: You gain 1 life.

You may choose not to untap this artifact during your untap step. {2}, {T}: Target creature gets +0/+3 for as long as this artifact remains tapped.

Creatures with power greater than the number of cards in your hand can't attack.

{3}, {T}, Sacrifice a creature: Reveal a number of cards from the top of your library equal to the sacrificed creature's power. Put one into your hand and exile the rest.

You may choose not to untap this artifact during your untap step. {2}, {T}, Sacrifice a creature: Gain control of target creature for as long as you control this artifact and this artifact remains tapped.

Creatures with power 1 or less don't untap during their controllers' untap steps.

{T}, Sacrifice this artifact: Look at the top card of target player's library. Draw a card at the beginning of the next turn's upkeep.

Sacrifice a creature: Add one mana of any color.

{4}, {T}: Target opponent chooses one of the top two cards of your graveyard. Exile that card and put the other one into your hand.

{T}, Pay 1 life: Add one mana of any color.

{3}: If your library has ten or more cards in it, target opponent looks at the top ten cards of your library and separates them into two face-down piles. Exile one of those piles. Search the other pile for a card, put it into your hand, then shuffle the rest of that pile into your library.

As this artifact enters, pay any amount of life. {4}, {T}: Create an X/X black Phyrexian Minion creature token, where X is the life paid as this artifact entered.

{2}, {T}, Choose flying, first strike, trample, or shadow: Until end of turn, target creature with the chosen ability loses it and another target creature gains it.

{6}, {T}: Search your library for a card, put that card into your hand, then shuffle.

Flying (This creature can't be blocked except by creatures with flying or reach.) Other black creatures get +1/+1. Nonblack creatures get -1/-1.

At the beginning of each postcombat main phase, the active player adds {C}{C} for each of your opponents who lost life this turn. (Damage causes loss of life.)

Sacrifice this creature: Add {B}.

Sacrifice this creature: Add {B}{B}.

Flying Echo {2}{B} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.) When this creature enters, destroy target nonartifact, nonblack creature.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) When Commander Greven il-Vec enters, sacrifice a creature.

{B}, {T}, Sacrifice this creature: Return target creature card from your graveyard to the battlefield.

{B}{B}, {T}: Destroy target green creature.

{U}, {T}, Sacrifice a creature or enchantment: Counter target spell.

Whenever this creature deals damage to a creature or opponent, this creature deals that much damage to you.

Sacrifice this creature: Put a -1/-1 counter on target creature.

Menace Greven gets +X/+0, where X is the amount of life you've lost this turn. Whenever Greven attacks, you may sacrifice another creature. If you do, you draw cards equal to that creature's power and you lose life equal to that creature's toughness.

({B/P} can be paid with either {B} or 2 life.) Lifelink For each {B} in a cost, you may pay 2 life rather than pay that mana. Whenever you cast a black spell, put a +1/+1 counter on K'rrik.

{T}, Sacrifice three other artifacts and/or creatures: Look at the top three cards of your library. Put two of them into your hand and the other into your graveyard. Partner (You can have two commanders if both have partner.)

Protection from white This creature gets +1/+1 for each Plains your opponents control.

When this creature enters, creatures your opponents control get -2/-2 until end of turn. Whenever a creature an opponent controls dies, that player loses 2 life.

Whenever you cast an artifact spell, you may search your graveyard, hand, and/or library for a card with the same name as that spell and put it onto the battlefield. If you search your library this way, shuffle.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Whenever this creature deals damage to a player, that player discards a card.

Flying {B}: This creature gets +1/+0 until end of turn. Activate no more than twice each turn.

When this creature enters, return target creature card from your graveyard to the battlefield. You lose life equal to that card's mana value.

You may choose not to untap this creature during your untap step. {T}: Tap target artifact. It doesn't untap during its controller's untap step for as long as this creature remains tapped.

{2}{U}{U}: Exchange control of this creature and target creature. (This effect lasts indefinitely.)

Imprint — When this creature enters, you may exile target nontoken creature. This creature gets +X/+Y, where X is the exiled creature card's power and Y is its toughness.

({U/P} can be paid with either {U} 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.

Trample Whenever this creature is dealt damage, sacrifice that many permanents.

{T}, Sacrifice this creature: Target creature gets -4/-4 until end of turn. Sacrifice a creature: Target creature gets -1/-1 until end of turn.

When this creature enters, you draw a card and you lose 1 life.

Cumulative upkeep—Sacrifice a creature. (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.)

When this creature dies, create three 3/3 colorless Phyrexian Golem artifact creature tokens. Encore {12} ({12}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)

Deathtouch As this creature enters, choose a creature type. Creatures of the chosen type your opponents control get -1/-1.

At the beginning of your upkeep, this creature deals 1 damage to each creature and each player. When this creature dies, it deals 1 damage to each creature and each player.

When this creature enters, add {B}{B}{B}.

{T}, Sacrifice an artifact: Add an amount of {B} equal to the sacrificed artifact's mana value.

{1}{B}{B}, {T}: Destroy target tapped nonblack creature. {3}, {T}: Search your library for a Mercenary permanent card with mana value 3 or less, put it onto the battlefield, then shuffle.

Flying Whenever this creature attacks, it gets +2/+0 until end of turn.

When Rona enters, you may exile target historic card from your graveyard. (Artifacts, legendaries, and Sagas are historic.) You may cast spells from among cards exiled with Rona. {4}, {T}: Exile the top card of your library.

First strike {1}{B}: Regenerate this creature.

Flying Pay 2 life: Return Selenia to its owner's hand.

Protection from white

{3}{B}: Destroy target blocking creature at end of combat.

When you cast a creature spell, sacrifice this creature.

Flying When you cast a creature spell, sacrifice this creature.

When this creature becomes the target of a spell or ability, sacrifice it.

When this creature enters, target opponent gains control of it. At the beginning of your upkeep, this creature deals 2 damage to you.

{T}, Sacrifice a creature: Destroy target nonblack creature.

Flying Whenever this creature becomes the target of a spell or ability, you lose 1 life.

{1}{B}, Sacrifice this creature: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.

Trample Traxos enters tapped and doesn't untap during your untap step. Whenever you cast a historic spell, untap Traxos. (Artifacts, legendaries, and Sagas are historic.)

{2}{R}, {T}: Destroy target nonbasic land.

First strike, protection from legendary creatures {B}{B}, {T}: Destroy target legendary creature. It can't be regenerated.

{T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated.

{B}: Regenerate this creature.

This creature enters with a +1/+1 counter on it. At the beginning of your upkeep, you may put a +1/+1 counter on this creature. When this creature attacks or blocks, destroy it at end of combat.

Protection from green

{1}{B}, Discard a creature card: Volrath gets +X/+X until end of turn, where X is the discarded card's mana value.

At the beginning of combat on your turn, put a -1/-1 counter on up to one target creature. {1}: Until your next turn, Volrath becomes a copy of target creature with a counter on it, except it's 7/5 and it has this ability.

{B}{B}, {T}: Destroy target white creature.

Deathtouch, lifelink When this creature dies, create a 3/3 colorless Phyrexian Wurm artifact creature token with deathtouch and a 3/3 colorless Phyrexian Wurm artifact creature token with lifelink.

Xantcha enters under the control of an opponent of your choice. Xantcha attacks each combat if able and can't attack its owner or planeswalkers its owner controls. {3}: Xantcha's controller loses 2 life and you draw a card. Any player may activate this ability.

Choose a nonland card name. Target player reveals their hand and discards all cards with that name. Flashback—Sacrifice a creature. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Target player sacrifices half the permanents they control of their choice, rounded down. Suspend 2—{2}{B}{B} (Rather than cast this card from your hand, you may pay {2}{B}{B} and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.) At the beginning of each player's upkeep, if this card is suspended, that player may sacrifice a permanent of their choice. If the player does, put two time counters on this card.

Death Grasp deals X damage to any target. You gain X life.

As an additional cost to cast this spell, sacrifice a creature. Search your library for a card, put that card into your hand, then shuffle.

Buyback {3} (You may pay an additional {3} as you cast this spell. If you do, put this card into your hand as it resolves.) Evincar's Justice deals 2 damage to each creature and each player.