(: Add or to your mana pool.)
When Grassy Cairns enters the battlefield, sacrifice it unless you pay 1 life.
, , Sacrifice Grassy Cairns: Destroy target enchantment.
, : Target player loses 1 life.
: Add 
or 
to your mana pool.), , Sacrifice Grassy Cairns: Destroy target enchantment.
, : Target player loses 1 life.
