Reanimate Corpse

Enchant creature card in a graveyard.
When Reanimate Corpse enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Reanimate Corpse." Return enchanted creature card to the battlefield under your control and attach Reanimate Corpse to it. When Reanimate Corpse leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.