Dread Slaver | Magic: The Gathering
Formats Dread Slaver is Legal in
Official Oracle Text for Dread Slaver
Official Rulings for Dread Slaver
5/1/2012 : If Dread Slaver and a creature it was blocking or blocked by both die in combat, Dread Slaver's ability will trigger.
5/1/2012 : Dread Slaver will return if it somehow dealt damage to itself and then dies.
5/1/2012 : The card will return to the battlefield under your control only if it's still in the graveyard when the ability resolves. If it's not (perhaps because an ability like undying has already returned it to the battlefield), nothing happens.