(: Add or to your mana pool.)
Whenever Caldera Barrens becomes tapped, it deals 1 damage to you.
, : Target creature gains haste until end of turn.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.), : Target creature gains haste until end of turn., Sacrifice a Swamp: Add to your mana pool.
