(: Add or to your mana pool.)
Scrub Karst enters the battlefield tapped.
, Sacrifice a Swamp: Add to your mana pool.
, , Sacrifice Scrub Karst: Destroy target artifact.
: Add 
or 
to your mana pool.), Sacrifice a Swamp: Add to your mana pool., , Sacrifice Scrub Karst: Destroy target artifact.
