The TAG 10 Gem Mint Japanese Pokemon 2023 Mew EX 327/190 Shiny Treasure EX SV4a is a highly sought-after collectible card from the Pokemon Trading Card Game. It is a standard-sized paper card with a shiny finish, graded as perfect condition by professional grader Technical Authentication & Grading (TAG). Manufactured by Nintendo in Japan, this rare Pokemon card features Mew in a striking design, making it a valuable addition to any collector's deck.