(: Add or to your mana pool.)
Treetop Carnarium enters the battlefield tapped unless you sacrifice a Beast.
, , Sacrifice Treetop Carnarium: Destroy target artifact.
, , Sacrifice Treetop Carnarium: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.), , Sacrifice Treetop Carnarium: Destroy target artifact., , Sacrifice Treetop Carnarium: Put a -1/-1 counter on target creature.
