(Caldera Jungle isn't a spell.)
Caldera Jungle enters the battlefield tapped unless you sacrifice a monocolored permanent.
Attacking creatures you control get +1/+0.
: Add to your mana pool.
: Add or to your mana pool. Each opponent gains 1 life.
: Add 
to your mana pool.: Add 
or 
to your mana pool. Each opponent gains 1 life.
