The Mewtwo Holo Black Star Promo SM77 card from the Sun and Moon Pokemon TCG is a sought-after collectible for fans of the game. This multicolored card features the iconic character Mewtwo in its standard size with a holographic finish. Manufactured by Pokemon Company International, this English-language card is part of the SM77 series and is ideal for players aged 6 and above. With its unique design and rarity as a Black Star Promo, this card is a valuable addition to any Pokemon TCG collection.