Jules, The Ghoul Master

Ward — sacrifice a creature or discard a card
{u}{b} , {t} : exile target card from a graveyard.
If a creature card was exiled this way, you may return it to the battlefield with a finality
counter and decayed, it's a zombie in addition
to its other types. Otherwise draw a card then discard a card and create 2/2 black zombie
token creature. Activacte only as sorcery