(: Add or to your mana pool.)
When Mountain Cavern enters the battlefield, you lose 2 life unless you reveal a Black card from your hand.
, : Target red creature gains haste until end of turn.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Target red creature gains haste until end of turn., Sacrifice a Swamp: Add to your mana pool.
