Scorching Bolt

Splice onto Arcane {4}{r} (As you cast an Arcane spell, you may reveal this card from your hand and
pay its splice cost. If you do, add this card’s effects to that spell.)

Flashback {p/r}{p/r} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Scorching Bolt deals 4 damage to any target.