A Basic, EX Pokemon Card of type Psychic with the title Mewtwo-EX and 170 HP of rarity Promo from the set XY Black Star Promos.  It has the attack Photon Wave with the cost Colorless, Colorless, the energy cost 2 and the damage of 30 with the description: During your opponent's next turn, any damage done by attacks from the Defending Pokemon is reduced by 30 (before applying Weakness and Resistance). It has the attack Psyburn with the cost Psychic, Psychic, Colorless, Colorless, the energy cost 4 and the damage of 120. It has weakness against Psychic 2. 
Mewtwo-EX