(: Add or to your mana pool.)
When Caldera Thicket enters the battlefield, return a land you control to its owner's hand.
: Put a 1/1 red Troll creature token onto the battlefield.
, : You gain 1 life.
: Add 
or 
to your mana pool.): Put a 1/1 red Troll creature token onto the battlefield.
, : You gain 1 life.
