(: Add or to your mana pool.)
When Rustic Skerry enters the battlefield, sacrifice it unless you pay .
, : You gain 2 life.
, : Put a 1/1 blue Cephalid creature token with flying onto the battlefield.
: Add 
or 
to your mana pool.).
, : You gain 2 life.
, : Put a 1/1 blue Cephalid creature token with flying onto the battlefield.
