: Search your library for a Plains or Swamp card and put it onto the battlefield tapped. Shuffle your library, then put Obsidian Palace on top of it.
, Sacrifice Obsidian Palace: Add to your mana pool.
: Search your library for a Plains or Swamp card and put it onto the battlefield tapped. Shuffle your library, then put Obsidian Palace on top of it., Sacrifice Obsidian Palace: Add 
to your mana pool.
