Goodra

Ability · Slimy Room

As long as this Pokémon is in the Active Spot, whenever your opponent tries to attach an Energy card from their hand to a Pokémon, they must flip a coin. If tails, your opponent discards that Energy card instead of attaching it, and this doesn't use up their Energy attachment for the turn.

W · P

Weakness: none · Resistance: none · Retreat: 3