Jolteon

Its lungs contain an organ that creates electricity. The crackling sound of electricity can be heard when it exhales.

Ability — Electromagnetic Wall: As long as this Pokémon is your Active Pokémon, whenever your opponent attaches an Energy card from their hand to 1 of their Pokémon, put 2 damage counters on that Pokémon.

Thunderbolt (90): Discard all Energy from this Pokémon.