When Plains Ampitheater enters the battlefield, sacrifice it unless you pay 1 life.
: Add or to your mana pool.
: Add to your mana pool. Put Plains Ampitheater on top of your library.
: Return Plains Ampitheater to its owner's hand.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Plains Ampitheater on top of your library.: Return Plains Ampitheater to its owner's hand.
