Sacred Fire 
Instant
Sacred Fire deals 2 damage to any target and you gain 2 life.
Flashback 
(You may cast this card from your graveyard for its flashback cost. Then exile it.)
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL