Lake Ampitheater enters the battlefield tapped unless you sacrifice a multicolored permanent.
: Add or to your mana pool.
: Add to your mana pool. Put Lake Ampitheater on top of your library.
: Return Lake Ampitheater to its owner's hand.
: Add 
or 
to your mana pool.: Add 
to your mana pool. Put Lake Ampitheater on top of your library.: Return Lake Ampitheater to its owner's hand.
