The 2017 Pokemon Sun & Moon #78/73 Mewtwo GX Shining Legends Secret CGC 1 card is a highly sought-after collectible for Pokemon gaming enthusiasts. This full art, holo card featuring the Psychic-type Pokemon Mewtwo GX is a rare find, with a special LEGEND designation and a rarity of 10000 Secret Rare. Released in 2017 as part of the Shining Legends set, this card is sure to be a valuable addition to any Pokemon card collection.