(: Add or to your mana pool.)
Murmuring Ruins enters the battlefield tapped unless you control two or more creatures.
, , Sacrifice Murmuring Ruins: Put a -1/-1 counter on target creature.
, , Sacrifice Murmuring Ruins: Destroy target artifact.
: Add 
or 
to your mana pool.), , Sacrifice Murmuring Ruins: Put a -1/-1 counter on target creature., , Sacrifice Murmuring Ruins: Destroy target artifact.
