(Bad Ampitheater isn't a spell.)
Whenever Bad Ampitheater becomes tapped, it deals 1 damage to you.
: Target player exiles a card from his or her graveyard.
: Add or to your mana pool.
Sacrifice Bad Ampitheater: Add or to your mana pool.
: Target player exiles a card from his or her graveyard.: Add 
or 
to your mana pool. or to your mana pool.
