Raichu

Its long tail serves as a ground to protect itself from its own high voltage power.

Gigashock (30): Choose 3 of your opponent's Benched Pokémon and this attack does 10 damage to each of them. (Don't apply Weakness and Resistance for Benched Pokémon.) If your opponent has fewer than 3 Benched Pokémon, do the damage to each of them.