When Elven Caldera enters the battlefield, you lose 2 life unless you reveal a Treefolk card from your hand.
: Add or to your mana pool.
: Elven Caldera becomes a 2/2 red Ape creature until end of turn. It's still a land.
: Add 
or 
to your mana pool.
: Elven Caldera becomes a 2/2 red Ape creature until end of turn. It's still a land.
