De'sek's Apotheosis

Enchant target non-Zombie, non-Skeleton
creature in target player's graveyard. You control enchanted creature.
Enchanted creature is a Zombie Wizard in
addition to its other types. (This effect lasts indefinitely.)
Enchanted creature gains "This creatures power
and toughness are equal to the number of
Zombies and Skeletons in play or in a graveyard."
If De'sek's Apotheosis would be put into a
graveyard from anywhere, exile it instead.