Manectric 38

Choose 1 of your opponent's Pokémon. This attack does 20 damage to that Pokémon. (Don't apply Weakness and Resistance for Benched Pokémon.) Damage:

You may do 40 damage plus 10 more damage for each Lightning Energy attached to Manectric. If you do, Manectric does 10 damage to itself. Damage: 40+