The "Gyarados GX" card is from the Sm-Crimson Invasion set of the Pokémon TCG. It is an Ultra Rare card with a HP of 240, featuring a Red color attribute and a Stage 1 evolution. This Holo card is in English and has the speciality of GX, making it a powerful addition to any player's deck. Created by The Pokémon Company, this collectible card game item is sure to be a valuable and sought-after addition for collectors and players alike.