Mewtwo (XY Evolutions Prerelease) (51) [XY Promos] Unhinged where X is the number

where X is the number of Swamps you control

Set: Neo Destiny Type: Psychic Rarity: Holo Rare Retreat cost: 0 [1] Gouge (10+)

you may exile any number of tokens created with Tetravus

If 1 of your Pokemon used Barrier during your last turn

Mewtwo (XY Evolutions Prerelease) (51) [XY Promos] Unhinged where X is the numberSet: XY Promos Type: Psychic Rarity: Promo Retreat cost: 2 [2] Psychic (20+) This attack does 20 more damage for each Energy card attached to your opponent's Active Pokemon. [PP] Barrier During your opponent's next turn, prevents all effects of attacks, including damage, done to this Pokemon. If 1 of your Pokemon used Barrier during your last turn, this attack can't be used.