When Grassy Ampitheater enters the battlefield, sacrifice it unless you pay .
: Add or to your mana pool. Grassy Ampitheater deals 1 damage to you.
, Sacrifice Grassy Ampitheater: Grassy Ampitheater deals 1 damage to target creature or player.
.
: Add 
or to your mana pool. Grassy Ampitheater deals 1 damage to you., Sacrifice Grassy Ampitheater: Grassy Ampitheater deals 1 damage to target creature or player.
