Innistrad: Crimson Vow

Henrika Domnathi | Legendary Creature | Vampire | Flying At the beginning of combat on your turn, choose one that hasn't been chosen — • Each player sacrifices a creature. • You draw a card and you lose 1 life. • Transform Henrika Domnathi. | Billy Christian

Cemetery Desecrator | Creature | Zombie | Menace When Cemetery Desecrator enters the battlefield or dies, exile another card from a graveyard. When you do, choose one — • Remove X counters from target permanent, where X is the mana value of the exiled card. • Target creature an opponent controls gets -X/-X until end of turn, where X is the mana value of the exiled card. | Dan Scott

Toxrill, the Corrosive | Legendary Creature | Slug Horror | At the beginning of each end step, put a slime counter on each creature you don't control. Creatures you don't control get -1/-1 for each slime counter on them. Whenever a creature you don't control with a slime counter on it dies, create a 1/1 black Slug creature token. {U}{B}, Sacrifice a Slug: Draw a card. | Simon Dominic

Olivia, Crimson Bride | Legendary Creature | Vampire Noble | Flying, haste Whenever Olivia, Crimson Bride attacks, return target creature card from your graveyard to the battlefield tapped and attacking. It gains "When you don't control a legendary Vampire, exile this creature." | Anna Steinbauer