Mewtwo GX 76 73 Rainbow Secret Rare Card Holo Pokmon Card Shining Legends Mewtwo GX Pokmon Shining Legends Secret Rare #78 73 "Test Tube" Piece Of The Game The 10 Most Expensive Mewtwo Pokmon Cards TCGplayer Lightly Played Pokemon Card Mewtwo EX 52 108 Holo Foil Pokemon Card XY Evolutions Set, Ultra Rare, Lightly Played Condition 2015 POKEMON XY BREAKTHROUGH MEWTWO EX FULL ART SECRET RARE 163 162 Mint Sports Cards & Collectibles Mega Mewtwo EX 159 162 XY BREAKthrough Full Art Ultra Rare