The Pokémon TCG Rainbow Holo Volcarona GX 252/236 card is a speciality GX card from the Cosmic Eclipse set, featuring the character Volcarona with 210 HP. Manufactured by Nintendo in 2019, this English-language card is made of card stock and has a holographic finish. As a Stage 1 Pokémon card, it is a highly sought-after Full Art design that adds to its rarity and appeal for collectors and players alike.