Even the putrid muscles of the dead can provide strength to those loathsome enough to consume them.

Mystery Booster 2

Eater of the Dead

{0}: If Eater of the Dead is tapped, exile target creature card from a graveyard and untap Eater of the Dead.

{0}: If this creature is tapped, exile target creature card from a graveyard and untap this creature.

Untap Eater of the Dead: Remove target creature card in a graveyard from the game.

o0: Take one creature from any graveyard and remove it from the game. Untap Eater of the Dead.