Electric strike

You charge the weapon used in the spell’s casting and make a melee attack with it against one creature within 5 feet of you. On a hit, the target suffers the weapon attack’s normal effects and 1d4 + your spellcasting modifier electric damage

This spell’s damage increases by a damage dice and size when you reach 5th level (2d6), 11th level (3d8), and 17th level (4d10).