Rainbow Blast

4th-level evocation

Casting Time: 1 action
Range: Self (60-foot line)
Components: V, S
Duration: Instantaneous

A beam of flashing colors bursts from your hand in a 5-foot-wide, 60-foot-long line. Each creature in the line must make a Dexterity saving throw. On a failed save, a creature takes 5d6 damage, which is split equally among five energy types: fire, acid, lightning, poison, and cold On a successful save, creatures take half as much damage of each type.

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d6 for each slot level above 4th.

Usable by: Bard, Sorcerer, Wizard