: Add .
, , Sacrifice a Desert: Exile all cards from all graveyards.
4/18/2017 Desert is a land subtype with no special meaning. It doesn’t grant the land an intrinsic mana ability. Other cards may care about which lands are Deserts.
7/14/2017 The sacrificed Desert will be in your graveyard to be exiled by the last ability of Scavenger Grounds.
7/14/2017 If a Desert has an ability with a cost of “Sacrifice a Desert,” you can sacrifice that Desert to pay the cost for its own ability.