{2}, {T}, Sacrifice this artifact: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

Sacrifice a creature: Add {C}{C}.

{T}: Add one mana of any color in your commander's color identity. Sacrifice this artifact: Draw a card.

{W}, Sacrifice this artifact: You gain 2 life. When this artifact is put into a graveyard from the battlefield, draw a card.

{1}, {T}: Add {W}{B}.

When this creature enters, you may return target enchantment card from your graveyard to your hand.

Flying Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Changeling (This card is every creature type.) This creature can't block and can't be blocked.

Sacrifice this creature: You gain life equal to the life you've lost this turn. (Damage causes loss of life.)

{X}: This creature deals X damage to each creature and each player. Spend only black mana on X.

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Sacrifice a creature: Regenerate this creature. Transmute {1}{B}{B} ({1}{B}{B}, 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.)

When this creature enters, each player sacrifices a creature of their choice.

{T}, Sacrifice this creature: This creature deals 1 damage to each creature and each player. If you control a snow Swamp, this creature deals 2 damage to each creature and each player instead.

When this creature enters, each opponent loses X life, where X is your devotion to black. You gain life equal to the life lost this way. (Each {B} in the mana costs of permanents you control counts toward your devotion to black.)

{1}, Sacrifice a creature: You gain 2 life.

When this creature enters, you may search your library for an Aura card, reveal it, put it into your hand, then shuffle.

When this creature enters, you may return target Aura or Equipment card from your graveyard to your hand.

Sacrifice this creature: Prevent all combat damage that would be dealt this turn.

When this creature enters, you may search your library for a Plains card, put it onto the battlefield tapped, then shuffle.

Whenever you gain life, each opponent loses 1 life.

Flying Whenever you create or sacrifice a token, each opponent loses 1 life.

When this creature enters, return target enchantment card from your graveyard to your hand.

{1}{B}, Sacrifice this creature: You draw two cards and you lose 2 life.

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever this creature deals damage to a player, destroy target enchantment that player controls.

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Lifelink (Damage dealt by this creature also causes you to gain that much life.) Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

{B}: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.) Swampcycling {2} ({2}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

Enchant creature When enchanted creature dies, draw three cards, then discard one of them.

Enchant creature Enchanted creature can't attack or block. {3}{W}{W}, Sacrifice this Aura: Exile enchanted creature.

Enchant creature This Aura enters with X scream counters on it. Enchanted creature gets +1/+0 for each scream counter on this Aura.

{3}{B}, Sacrifice this enchantment: Return up to three target creature cards from your graveyard to your hand.

{2}{W}, Sacrifice this enchantment: You gain 7 life.

Enchant creature At the beginning of the end step of enchanted creature's controller, that player sacrifices that creature.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment. {B}: This enchantment deals 1 damage to each creature and each player.

Sacrifice this enchantment: Destroy target artifact or enchantment.

Sacrifice this enchantment: Destroy target nonblack creature. It can't be regenerated.

Enchant creature Pay 2 life: Regenerate enchanted creature.

Enchant creature Enchanted creature gets +3/+3. When enchanted creature becomes the target of a spell or ability, destroy that creature. It can't be regenerated.

{B}, Discard a creature card: Return target creature card from your graveyard to your hand.

The next time target creature would deal damage this turn, prevent that damage. You gain life equal to the damage prevented this way.

Add {B}{B}{B}. Threshold — Add {B}{B}{B}{B}{B} instead if seven or more cards are in your graveyard.

Target player gains 2 life for each creature on the battlefield.

Exile all creature cards from target player's graveyard. You gain 3 life for each card exiled this way.

Add {B}{B}{B}.

Return X target creature cards from your graveyard to your hand.

Destroy target nonblack creature.

Return target creature card from your graveyard to your hand. Recover {2}{B} (When a creature is put into your graveyard from the battlefield, you may pay {2}{B}. If you do, return this card from your graveyard to your hand. Otherwise, exile this card.)

Counter target spell unless its controller pays {1}.

Destroy target creature.

Prevent all damage that sources of the color of your choice would deal this turn. Flashback—Tap an untapped white creature you control. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

You gain 3 life. Draw a card.

Exile up to four target cards from a single graveyard. Transmute {1}{B}{B} ({1}{B}{B}, 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.)

Tendrils of Corruption deals X damage to target creature and you gain X life, where X is the number of Swamps you control.

Exile target creature.

This land enters tapped. When this land enters, exile target player's graveyard. {T}: Add {B}.

Look at the top four cards of your library. Put two of them into your hand and the rest into your graveyard. You lose 2 life.

Destroy target creature that isn't enchanted. It can't be regenerated. Transmute {1}{B}{B} ({1}{B}{B}, 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.)

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

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.) Return target creature card from your graveyard to your hand.

Choose one or both — • Return target creature card from your graveyard to your hand. • Return target land card from your graveyard to your hand.

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Target player draws two cards and loses 2 life.

Destroy target artifact or enchantment. You gain 4 life.

Each other player discards a card. You draw a card for each card discarded this way.