The product is a Pokémon TCG card featuring a Mew Ex from the Scarlet & Violet Promo Cards set. This card was manufactured by The Pokémon Company in 2023 and is part of a Black Star Promo rarity. It has a holo finish, speciality of EX, The card is in near mint condition and graded as Authentic Altered by Certified Guaranty Company (CGC). It is a basic stage card with 180 HP, illustrated by Natsumi Yashida . Said that the corner had been inked but idk which corner, I can’t really tell exactly which one.