What is Mewtwo & Mew-GX (SM Black Star Promos) worth? According to Cardmarket the value is around 6 583 kr for Mewtwo & Mew-GX SM191 from SM Black Star Promos (Promo). The value updates continuously. In Kortjakt you can scan your cards with the camera and instantly see what they're worth – free. View on Cardmarket →
