A small stroke of lightning forming a line 50 feet long and 3 feet wide blasts out from you in a direction you choose. Each creature in the line must make a Dexterity saving throw. A creature takes 4d6 lightning damage on a failed save, or half as much damage on a successful one.

The lightning ignites flammable objects in the area that aren't being worn or carried.

All creatures that took damage from this spell must make a constitution save, becoming paralyzed for 1 minute on a failed save.

At Higher Levels. When you cast this spell using a spell slot of 3th level or higher, the damage increases by 1d6 for each slot level above 3rd.