(: Add or to your mana pool.)
When Timberline Pool enters the battlefield, sacrifice it unless you pay 3 life.
, : Target green creature gains trample until end of turn.
, Sacrifice a Swamp: Add to your mana pool.
: Add 
or 
to your mana pool.)
, : Target green creature gains trample until end of turn., Sacrifice a Swamp: Add to your mana pool.
