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