(: Add or to your mana pool.)
When Caldera Townships enters the battlefield, sacrifice it unless you pay 1 life.
: Caldera Townships becomes a 2/1 red and white Goblin creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Caldera Townships becomes a 2/1 red and white Goblin creature until end of turn. It's still a land.
