Electro Bolt

A stroke of lightning forming a line 100 feet long and 5 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 3d12 lightning damage on a failed save, or half as much damage on a successful one. the target most make a Constitution saving throw, on a failed throw the target is stunned for one turn, on a successful throw the target is not stunned.

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