The IN HAND Masters of the Universe Battle for Eternia Playset, Castle Grayskull is a limited edition action figure set manufactured by Mattel in 2026. This exclusive collection features characters from the popular franchise Masters of the Universe, with a focus on the iconic Castle Grayskull. Made of plastic, this playset includes a mixed lot of action figures and accessories, perfect for fans of the series. With its 1st edition release and unique features, this playset is a must-have for collectors and enthusiasts of the Masters of the Universe universe.