3rd-level evocation
Casting Time:1 action
Range: Self (100-foot line)
Components:V, S, M (a lens or crystal)
Duration: Instantaneous
A bolt of radiant light forming a line 100 feet long and 5 feet wide erupts from you, streaking in a direction you choose. Each creature in the line must make a Dexterity saving throw. A creature takes 4d8 radiant damage on a failed save, or half as much damage on a successful one.
Creatures that have an alignment that is diametrically opposed to your alignment (Lawful Good vs Chaotic Evil, for example) have disadvantage on the saving throw.
At Higher Levels.When you cast this spell using a spell slot of 4th level or higher, the damage increases by 1d8 for each slot level above 3rd.