When this creature enters, mill three cards. (Put the top three cards of your library into your graveyard.) Whenever a creature dies or a creature card is put into a graveyard from a library, each opponent loses 1 life.

Flying When this creature dies, all creatures get -1/-1 until end of turn.

Nonblack creatures get -1/-1 until end of turn.

At the beginning of your upkeep, this enchantment deals 1 damage to each creature and each player. {B}{B}, Sacrifice this enchantment: It deals 3 damage to each creature and each player.

Creatures your opponents control get -1/-1 until end of turn. Exile Festering March with three time counters on it. Suspend 3—{2}{B} (Rather than cast this card from your hand, you may pay {2}{B} and exile it with three 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.)

Other creatures get -1/-1.

Whenever a permanent other than this enchantment is put into a graveyard from the battlefield, this enchantment deals 1 damage to each creature and each player. When no creatures are on the battlefield, sacrifice this enchantment.

Creatures your opponents control get -1/-1 until end of turn.

Menace When Massacre Girl enters, each other creature gets -1/-1 until end of turn. Whenever a creature dies this turn, each creature other than Massacre Girl gets -1/-1 until end of turn.

Exploit (When this creature enters, you may sacrifice a creature.) When this creature exploits a creature, creatures your opponents control get -1/-1 until end of turn.

All creatures get -1/-1 until end of turn.

Creatures target opponent controls get -1/-1 until end of turn. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)

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.

This creature can't be blocked by white creatures. When this creature enters, creatures your opponents control get -1/-1 until end of turn.

All creatures get -1/-1 until end of turn.

Nonartifact creatures get -1/-1 until end of turn.

Creatures your opponents control get -1/-1 until end of turn. Cycling {2} ({2}, Discard this card: Draw a card.)

Choose one — • You draw two cards and you lose 2 life. • Creatures your opponents control get -1/-1 until end of turn.

Partner with Laurine, the Diversion (When this creature enters, target player may put Laurine into their hand from their library, then shuffle.) Lifelink Whenever a creature an opponent controls dies, you gain 1 life and create a Blood token. (It's an artifact with "{1}, {T}, Discard a card, Sacrifice this token: Draw a card.")

Dry Spell deals 1 damage to each creature and each player.

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.

When this creature dies, target creature gets -1/-1 until end of turn.

Target creature gets -1/-1 until end of turn. Create a 1/1 green Saproling creature token.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn.

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.

When this creature enters, creatures your opponents control get -1/-1 until end of turn. Blitz {2}{B} (If you cast this spell for its blitz cost, it gains haste and "When this creature dies, draw a card." Sacrifice it at the beginning of the next end step.)

Flying {B}: This creature deals 1 damage to each creature and each player.

Up to one target creature gets -1/-1 until end of turn. You create a 1/1 black Rat creature token with "This token can't block."

Whenever a creature dies, put a +1/+1 counter on equipped creature. If equipped creature is a Vampire, put two +1/+1 counters on it instead. Equip {1}

Whenever this creature or another creature dies, put a +1/+1 counter on each Vampire you control.

Whenever a creature an opponent controls dies, put a +1/+1 counter on this creature.

Enchant creature Whenever a creature dies, put a +1/+1 counter on enchanted creature.

When Soul Snuffers enters, put a -1/-1 counter on each creature.