Grimmsnarl

With the hair wrapped around its body helping to enhance its muscles, this Pokémon can overwhelm even Machamp.

Ability — Dark Oath: As long as this Pokémon is in the Active Spot, your opponent's Active Pokémon's attacks cost Colorless more.

Energy Press (100+): This attack does 30 more damage for each Energy attached to your opponent's Active Pokémon.