Corpse Dance | Magic: The Gathering
Formats Corpse Dance is Legal in
Official Oracle Text for Corpse Dance
Return the top creature card of your graveyard to the battlefield. That creature gains haste until end of turn. Exile it at the beginning of the next end step.
Official Rulings for Corpse Dance
4/1/2008 : The effect only grants Haste until the end of the current turn. If the creature somehow manages to stick around until a later turn, it will no longer have Haste.