(: Add or to your mana pool.)
When Glacial Cavern enters the battlefield, sacrifice it unless you pay 2 life.
, : Put a 1/1 blue Wizard creature token with flying onto the battlefield.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Put a 1/1 blue Wizard creature token with flying onto the battlefield., Sacrifice a Swamp: Add to your mana pool.
