Great Encounters: Tangela 87-106 - Common Basic Pokémon HP70 Vine Invite Switch 1 of your opponent's Benched Pokémon with 1 of the Defending Pokémon. Grass Knot20+ Does 20 damage plus 10 more damage for each Colorless Energy in the Defending Pokémon's Retreat Cost (after applying effects to the Retreat Cost).