, Pay 1 life, Sacrifice Sacred Cavern: Search your library for a Plains or Swamp card and put it onto the battlefield, then shuffle your library.
: Return Sacred Cavern to its owner's hand.
, Pay 1 life, Sacrifice Sacred Cavern: Search your library for a Plains or Swamp card and put it onto the battlefield, then shuffle your library.: Return Sacred Cavern to its owner's hand.
