Were-Ghoul

{2}{b}{g}, {t}: Return target Wolf or Werewolf
from your graveyard to play transformed with a corpse counter on it. That creature is a black Zombie in addition to its other colors and types and can't transform.
{2}{b}{g}: Return Were-Ghoul from your graveyard to play tapped. Activate this ability
only when a Werewolf you control transforms.