(: Add or to your mana pool.)
Crater Clachan enters the battlefield tapped unless you pay 1 life.
: Crater Clachan becomes a 2/1 red and white Ogre creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Crater Clachan becomes a 2/1 red and white Ogre creature until end of turn. It's still a land.
