Deoxys is a Rare rarity Reverse Holofoil card from the Deoxys set in Pokémon, identified as card #17. Currently valued at $217.50, this card is notable for its unique artwork and gameplay potential, appealing to both collectors and players. Its market value reflects its demand and scarcity, making it a significant piece for those interested in the competitive and collectible aspects of the Pokémon trading card game.