Barren Scourgelands

{t}, Sacrifice Barren Scourgelands: Search your library for a Swamp or Mountain card and put it onto the battlefield tapped. Then shuffle your library.
Morbid - {b/r}{b/r}, Pay 2 life: Return Barren Scourgelands from your graveyard to the battlefield. Activate this ability only if a creature died this turn.