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

When Dusk Legion Zealot enters the battlefield, you draw a card and you lose 1 life.

When Gray Merchant of Asphodel enters the battlefield, 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 Hypnotic Specter deals damage to an opponent, that player discards a card at random.

Deathtouch When Mire Triton enters the battlefield, mill two cards and you gain 2 life.

Deathtouch When Thorn of the Black Rose enters the battlefield, you become the monarch.

Target player discards two cards at random.

Destroy target nonartifact creature.