Spire of Obligation

Home Turf —At the beginning of the game you
may reveal a basic Plains or Swamp from your
hand if you do, exile it, you lose 2 life. Reveal and
put this card into your hand from outside the
game. (You may only have one chosen Home
Turf card.)
If you are the starting player, Spire of Obligation enters the battlefield tapped.
{t}: Add {w} or {b}.