Mewtwo (10) [Base Set 2] XY66 Set: Countdown Calendar Promos Type:

Set: Countdown Calendar Promos Type: Fighting Rarity: Promo Retreat cost: Colorless

Set: Sun & Moon: Black Star Promos Type: Psychic Rarity: Promo

Set: EX: Deoxys Type: Psychic Rarity: Promo Retreat cost: Colorless

[2WWW] Sheer Cold (60)

Set: Base Set (Shadowless) Type: Trainer Rarity: Rare Retreat cost: null

Mewtwo (10) [Base Set 2] XY66 Set: Countdown Calendar Promos Type:Set: Base Set 2 Type: Psychic Rarity: Holo Rare Retreat cost: 3 [1P] Psychic (10+) Does 10 damage plus 10 more damage for each Energy card attached to the Defending Pokemon. [PP] Barrier Discard 1 Psychic 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.