(: Add or to your mana pool.)
Treetop Ruins enters the battlefield tapped.
, , Sacrifice Treetop Ruins: Destroy target artifact.
, , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
: Add 
or 
to your mana pool.), , Sacrifice Treetop Ruins: Destroy target artifact., , Pay 1 life: Put a 1/1 black Rat creature token onto the battlefield.
