The product is a 2023 Pokemon SVP EN-SV Black Star Promo #052 Mewtwo card from the Scarlet & Violet Promo Cards set. This ultra-premium PSA 9 graded card features the attack "Psyslash" with 130 HP and a retreat cost of CC. With a holo finish and standard size, this English-language card is a collectible item manufactured by The Pokemon Company and illustrated by Bun Toujo. Perfect for fans of the Pokemon TCG, this rare promo card is a valuable addition to any collection.