Wratislav, Dean of Lotleth

Flying, deathtouch, dredge 3

Permanent cards in your graveyard have
dredge 3.

At the beginning of your end step, you gain X life and create X 1/1 black Vampire creature tokens, where X is equal to the number of
cards that were put into your graveyard from anywhere this turn.

Sacrifice three Vampires: Draw a card.