Nephalian Stitcher

{3}{u}{u}, {t}, Exile two creature cards from your graveyard: Create an X/X blue and black Zombie creature token, where X is the total converted mana cost of the exiled cards.
Aspiring necromancers undergo a grueling apprenticeship to master their craft. Learning the techniques of reanimation is challenge enough, but students must acquire their own corpses for practice. A good stitcher thus needs more than raw intellect, but cunning, guile- and a good shovel.