(: Add or to your mana pool.)
Rot Ruins enters the battlefield tapped.
, , Sacrifice Rot Ruins: Put a -1/-1 counter on target creature.
, , Sacrifice Rot Ruins: Destroy target enchantment.
: Add 
or 
to your mana pool.), , Sacrifice Rot Ruins: Put a -1/-1 counter on target creature., , Sacrifice Rot Ruins: Destroy target enchantment.
