Apo's Fire

Apo's Fire deals 1 damage to any target. If
{w} was paid to cast this, it gains Lifelink
Flashback {4}{b}. If {w} was paid as part or this,
it gains Lifelink. (You may cast this card from
your graveyard for its flashback cost. Then exile it.)
"Just as it seemed the Snake Cult was sure to go over
entirely to StenYael, Apo began granting favors to the
old guard. Giving spells of darkness, fire, and life for
those willing to give it their offerings of devotion."