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

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, destroy target creature that player controls.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) When this creature dies, each opponent loses 2 life.

When this creature dies, each opponent loses 2 life and you gain 2 life.

When this creature enters, each opponent discards a card.

{1}, {T}, Sacrifice another creature: You gain life equal to the sacrificed creature's toughness. Draw a card.

When this creature enters, each opponent loses 1 life and you gain 1 life. Sacrifice a Food: Return this card from your graveyard to the battlefield.

{T}: Target player draws a card, then discards a card.

Animate Chains — When this creature enters, each player sacrifices a nontoken creature of their choice.

Flying When this creature enters, draw a card.

When this creature enters, you may sacrifice a creature or discard a creature card. If you do, draw a card.

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

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.)

{1}, {T}: Draw a card, then discard a card.

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

When this creature enters, each opponent discards a card.

When this creature dies, each opponent loses 2 life and you gain 2 life.

{1}, {T}: Draw a card, then discard a card.

When this creature enters, you gain 2 life. When this creature dies, draw a card.

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

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.)

Flying Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, draw three cards.

Deathtouch {4}{B}: Each opponent loses 2 life and you gain 2 life. This ability costs {4}{B} less to activate if you've drawn three or more cards this turn. Activate only once each turn.

{1}, Sacrifice a creature: Each opponent loses 1 life and you gain 1 life.

Shadow (This creature can block or be blocked by only creatures with shadow.) Whenever this creature deals damage to an opponent, draw a card, then discard a card.

When this creature enters, draw a card.

Freerunning {1}{B} (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.) When this creature enters, you draw a card and you lose 1 life.

{T}: Draw a card, then discard a card.

Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, each opponent exiles a card from their hand.

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

Flying When this creature enters, draw two cards. Evoke {2}{U} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

When this creature enters, each opponent discards a card.

Flying When this creature dies, each opponent loses 2 life and you gain 2 life.

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

Whenever this creature attacks, each opponent loses 1 life.

Affinity for artifacts (This spell costs {1} less to cast for each artifact you control.) Flying When this creature enters, each opponent discards a card. For each opponent who can't, you draw a card.

When this creature dies, it deals 2 damage to each opponent and you gain 2 life.

When this creature enters, draw a card, then scry 2.

Flying When this creature enters, draw a card.

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

Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, scry 1, then draw a card. (To scry 1, look at the top card of your library, then you may put that card on the bottom.)

When this creature dies, each opponent loses 2 life.

{T}: Draw a card, then discard a card.

Flying When this creature enters, draw a card.

This creature can't be blocked except by three or more creatures. Swampcycling {1} ({1}, Discard this card: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle.)

When this creature enters, each opponent loses 2 life and you gain 2 life.

When this creature enters, target player draws a card and loses 1 life.

{T}, Sacrifice another creature: Each opponent loses 2 life and you gain 2 life.

When this creature enters, each opponent discards a card.

Sacrifice a creature: Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

As an additional cost to cast this spell, sacrifice a creature. Draw two cards.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards and create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")

Destroy target nonblack creature.

As an additional cost to cast this spell, sacrifice an artifact or creature. Draw two cards. Flashback {4}{B} (You may cast this card from your graveyard for its flashback cost and any additional costs. Then exile it.)

Destroy target nonblack creature if its toughness is less than or equal to the number of cards in your graveyard.

Destroy target nonartifact creature.

As an additional cost to cast this spell, sacrifice an artifact or creature. You gain life equal to the sacrificed permanent's mana value. Draw two cards.

If you control a Swamp, you may pay 4 life rather than pay this spell's mana cost. Destroy target nonblack creature. It can't be regenerated.

Destroy target nonblack creature. It can't be regenerated. You lose life equal to that creature's toughness.

Destroy target non-Vampire, non-Werewolf, non-Zombie creature.

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

({T}: Add {U}.)

Target player draws two cards. Flashback—{1}{U}, Pay 3 life. (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Each player discards three cards.

Draw three cards. Islandcycling {1} ({1}, Discard this card: Search your library for an Island card, reveal it, put it into your hand, then shuffle.)