When Plains Shoal enters the battlefield, sacrifice it unless you pay .
, : Add to your mana pool.
: Plains Shoal becomes a 2/1 white and blue Cleric creature until end of turn. It's still a land.
.
, 
: Add to your mana pool., : Add to your mana pool.: Plains Shoal becomes a 2/1 white and blue Cleric creature until end of turn. It's still a land.
