(: Add or to your mana pool.)
When Hallowed Skerry enters the battlefield, sacrifice it unless you pay 3 life.
: Hallowed Skerry becomes a 2/1 white and blue Cleric Spirit creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Hallowed Skerry becomes a 2/1 white and blue Cleric Spirit creature until end of turn. It's still a land.
