Shinx (Shiny) from the Arceus set is a Shiny Holo Rare Reverse Holofoil variant card, numbered #SH12. Currently valued at $93.49, it appeals to collectors due to its unique shiny coloration and rarity within the Pokémon Trading Card Game. As part of the Arceus set, it highlights the rich lore and diverse Pokémon available, making it a sought-after item in the market for both casual players and serious collectors.