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