Wizard of Reform

When Wizard of Reform enters the battlefield,
choose one: Exile target creature you control or exile target instant or sorcery spell from a graveyard.
{2}{w}{b},{t}: Create a 2/2 black Zombie creature
token. That token has all abilities of the exiled creature.
{2}{b}{u},{t}: You may copy the exiled spell, pay it's normal converted mana cost.