Seafloor Ampitheater
Land (Rare)

Seafloor Ampitheater enters the battlefield tapped.

Tap: Add U or R to your mana pool.

Put Seafloor Ampitheater on top of your library: Add 1 to your mana pool.

R, Sacrifice Seafloor Ampitheater: Seafloor Ampitheater deals 1 damage to target creature or player.

Christopher Prescott