Psychic: 10+ damage. Does 10 damage plus 10 more damage for each Energy card attached to the Defending Pokémon.
Barrier: Discard 1 Energy card attached to Mewtwo in order to use this attack. During your opponent’s next turn, prevent all effects of attacks, including damage, done to Mewtwo.
Weakness: Psychic ×2
Retreat Cost: 3