Soul Separator

{x}, {t}, Sacrifice a non-Spirit, non-Zombie creature with converted mana cost X: Create
a token that's a copy of the sacrificed creature, except it's 1/1, it's a Spirit in addition to its other types, and it has flying. Create a black Zombie creature token with power equal to the sacrificed creature's base power and toughness equal to the sacrificed creature's base toughness.