(: Add or to your mana pool.)
Spinerock Catacombs enters the battlefield tapped.
, : Target red creature gets +1/+0 until end of turn.
, , Sacrifice Spinerock Catacombs: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.), : Target red creature gets +1/+0 until end of turn., , Sacrifice Spinerock Catacombs: Put a -1/-1 counter on target creature.
