Raichu

Its tail discharges electricity into the ground, protecting it from getting shocked.

Ability — Electrical Grounding: When 1 of your Pokémon is Knocked Out by damage from an attack from your opponent's Pokémon, you may move a {L} Energy from that Pokémon to this Pokémon.

Thunder (180): This Pokémon also does 50 damage to itself.