(: Add or to your mana pool.)
Forge Cairns enters the battlefield tapped.
, : You gain 2 life.
, , Sacrifice Forge Cairns: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.)
, : You gain 2 life., , Sacrifice Forge Cairns: Put a -1/-1 counter on target creature.
