Dawn of the Dead | Magic: The Gathering
Formats Dawn of the Dead is Legal in
Official Oracle Text for Dawn of the Dead
At the beginning of your upkeep, you may return target creature card from 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 Dawn of the Dead
8/1/2008 : If the creature leaves the battlefield, but returns to the battlefield before the triggered ability resolves, you won't exile it. This is because it is treated as a different object than the one to which the ability refers.