Trevenant (XY94)XY Black Star Promos Trevenant Pokmon ["Stage 1"] Types: ["Psychic"] Nervous Seed: As long as this Pokmon is your Active Pokmon, the attacks of your opponent's Basic Pokmon cost Colorless more. Energy Press 70+ This attack does 10 more damage for each Energy attached to your opponent's Active Pokmon. Weakness: 2 Retreat Cost: Using its roots as a nervous system, it controls the trees in the forest. It's kind to the Pokmon that reside in its body.