(: Add or to your mana pool.)
Whenever Plains Cavern becomes tapped, it deals 1 damage to you.
, : Put a 1/1 Spirit creature token onto the battlefield.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Put a 1/1 Spirit creature token onto the battlefield., Sacrifice a Swamp: Add to your mana pool.
