(: Add or to your mana pool.)
Treetop Flats enters the battlefield tapped unless you reveal a Specter card from your hand.
, , Sacrifice Treetop Flats: Destroy target enchantment.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.), , Sacrifice Treetop Flats: Destroy target enchantment., Sacrifice a Swamp: Add to your mana pool.
