XGE
Flame Arrows
3-level Transmutation
Casting Time: 1 action
Range/Area: Touch
Components: V, S
Duration: Concentration, Concentration, up to 1 hour
You touch a quiver containing arrows or bolts. When a target is hit by a ranged weapon attack using a piece of ammunition drawn from the quiver, the target takes an extra 1d6 fire damage. The spell's magic ends on a piece of ammunition when it hits or misses, and the spell ends when twelve pieces of ammunition have been drawn from the quiver.
At higher levels: When you cast this spell using a spell slot of 4th level or higher, the number of pieces of ammunition you can affect with this spell increases by two for each slot level above 3rd.
Available for: Artificer, Druid, Ranger, Sorcerer, Wizard