Demon of Dark Desire

Flying, Cannot have Soulless
Creatures you control and creature spells you cast have soulless.(Sacrifice this creature at the beginning of your next step. When you do, create a 1/1 blue spirit token with this creatures abilities other than soulless and create a p/t blue zombie creature token with no abilities.)
At the beginning of your upkeep, pay {5}{u}{u}{u} or sacrifice Demon of Dark Desire.