(: Add or to your mana pool.)
Nomad Caldera enters the battlefield tapped.
: Nomad Caldera becomes a 2/1 white and red Knight creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.): Nomad Caldera becomes a 2/1 white and red Knight creature until end of turn. It's still a land.
