(: Add or to your mana pool.)
Elven Caldera enters the battlefield tapped.
: Elven Caldera becomes a 2/2 red and green Snake creature with trample until end of turn. It's still a land.
: Add 
or 
to your mana pool.)
: Elven Caldera becomes a 2/2 red and green Snake creature with trample until end of turn. It's still a land.
