When Steppe Ravine enters the battlefield, sacrifice it unless you pay 1 life.
, Pay 1 life: Add or to your mana pool.
, , Sacrifice Steppe Ravine: Draw a card.
, : Target Kor gets +1/+1 until end of turn.
, Pay 1 life: Add 
or 
to your mana pool.
, , Sacrifice Steppe Ravine: Draw a card., : Target Kor gets +1/+1 until end of turn.
