This spell costs {3} less to cast if a creature died this turn. Flying, deathtouch

When Crypt Lurker enters the battlefield, you may sacrifice a creature or discard a creature card. If you do, draw a card.

When Dutiful Attendant dies, return another target creature card from your graveyard to your hand.

{3}{B}, Exile Ghoulcaller's Accomplice from your graveyard: Create a 2/2 black Zombie creature token. Activate only as a sorcery.

As an additional cost to cast this spell, sacrifice a creature. Flying Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.) When Goremand enters the battlefield, each opponent sacrifices a creature.

Menace Whenever you sacrifice a creature, you may pay {U/B}. If you do, draw a card. ({U/B} can be paid with either {U} or {B}.) {1}, Sacrifice a creature: Kels, Fight Fixer gains indestructible until end of turn.

Flying When Nocturnal Feeder dies, each opponent loses 2 life and you gain 2 life.

Destroy target creature or planeswalker with mana value 3 or less.

({T}: Add {B}.)