(: Add or to your mana pool.)
When Timberline Pool enters the battlefield, sacrifice it unless you pay .
, , Sacrifice Timberline Pool: Destroy target artifact.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)., , Sacrifice Timberline Pool: Destroy target artifact., Sacrifice a Swamp: Add to your mana pool.
