When Krosan Volcano enters the battlefield, sacrifice it unless you pay 2 life.
: Add to your mana pool. Return Krosan Volcano to its owner's hand.
, : Target Ogre gets +2/+0 until end of turn.
: Add 
to your mana pool. Return Krosan Volcano to its owner's hand.
, : Target Ogre gets +2/+0 until end of turn.
