(: Add or to your mana pool.)
Caldera Bosk enters the battlefield tapped.
: Caldera Bosk becomes a 1/1 black and red Ogre creature with first strike until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Caldera Bosk becomes a 1/1 black and red Ogre creature with first strike until end of turn. It's still a land.
