(: Add or to your mana pool.)
When Farm Cairns enters the battlefield, sacrifice it unless you pay .
, : Put a 1/1 Knight creature token onto the battlefield.
, , Sacrifice Farm Cairns: Put a -1/-1 counter on target creature.
: Add 
or 
to your mana pool.).
, : Put a 1/1 Knight creature token onto the battlefield., , Sacrifice Farm Cairns: Put a -1/-1 counter on target creature.
