When Salt Gorge enters the battlefield, sacrifice it unless you pay 2 life.
: Add to your mana pool. Salt Gorge doesn't untap during your next untap step.
, : Target Bird Knight gets +1/+1 until end of turn.
: Add 
to your mana pool. Salt Gorge doesn't untap during your next untap step., : Target Bird Knight gets +1/+1 until end of turn.
