Demonspine Whip | Magic: The Gathering
Formats Demonspine Whip is Legal in
Official Oracle Text for Demonspine Whip
Official Rulings for Demonspine Whip
5/1/2009 : Once Demonspine Whip's ability resolves and gives the +X/+0 bonus to a creature, that bonus stays with that creature for the rest of the turn even if Demonspine Whip moves to another creature or leaves the battlefield.
5/1/2009 : If Demonspine Whip is no longer on the battlefield by the time its first ability resolves, the game checks whether it was attached to a creature at the time it left the battlefield. If it was, that creature gets the +X/+0 bonus. If it wasn't, no creature gets the bonus.