Void Maw | Magic: The Gathering
Formats Void Maw is Legal in
Official Oracle Text for Void Maw
If another creature would die, exile it instead.
Put a card exiled with Void Maw into its owner's graveyard: Void Maw gets +2/+2 until end of turn.
Official Rulings for Void Maw
6/1/2011 : Cards exiled with Void Maw that would go to the graveyard but have that replaced by an effect such as Leyline of the Void are considered new objects. They can not be used to activate Void Maw's ability again.