When Flagstones Forest enters the battlefield, sacrifice it unless you pay 3 life.
, : Add to your mana pool.
: Flagstones Forest becomes a 2/1 white and green Kor creature until end of turn. It's still a land.
, 
: Add 
to your mana pool., : Add to your mana pool.: Flagstones Forest becomes a 2/1 white and green Kor creature until end of turn. It's still a land.
