When Plains Chamber enters the battlefield, sacrifice it unless you pay 2 life.
, : Add to your mana pool.
: Plains Chamber becomes a 0/4 white and blue Kor creature with defender until end of turn. It's still a land.
, 
: Add 
to your mana pool., : Add to your mana pool.
: Plains Chamber becomes a 0/4 white and blue Kor creature with defender until end of turn. It's still a land.
