The product is a 2026 Pokémon Ascended Heroes Mega Attack Rare #267 Mega Diancie EX card graded as a PSA 10 by Professional Sports Authenticator (PSA). This card features the character Diancie and Mega Diancie EX with a holo finish, representing a hero creature type with 270 HP. It is from the Pokémon TCG game and illustrated by Dom, manufactured by The Pokémon Company. The card is in English and comes from the Me: Ascended Heroes set, making it a valuable and sought-after collectible for Pokémon card game enthusiasts.