(: Add or to your mana pool.)
Treetop Sanctuary enters the battlefield tapped.
, , Sacrifice Treetop Sanctuary: Destroy target artifact.
: Prevent the next 1 damage that would be dealt to target creature or player this turn.
: Add 
or 
to your mana pool.), , Sacrifice Treetop Sanctuary: Destroy target artifact.: Prevent the next 1 damage that would be dealt to target creature or player this turn.
