The 2016 Pokemon XY Fates Collide Full Art/M Altaria Ex #121 card is a highly sought-after collectible in the Pokémon TCG universe. With a low population of only 447 graded as PSA 10, this card featuring the popular character Altaria is a rare find for collectors. The full art design adds to the appeal of this card, making it a valuable addition to any Pokémon card collection.