Volt Shot

You brandish the weapon used in the spell’s casting and make a ranged attack with it against one creature. On a hit, the target suffers the weapon attack’s normal effects, and additional lightning damage spellcasting ability modifier.

This spell’s damage increases when you reach certain levels. At 5th level, the ranged attack deals an extra 1d8+ your spellcasting ability modifier lightning damage to the target on a hit. The damage roll increase by 1d8 at 11th level (2d8) and 17th level (3d8).