Unite your favorite characters from across the world of Transformers robots into your collection with the Transformers Age of the Primes Leader Class The Thirteen Onyx Prime action figure! This 7.5-inch The Thirteen Onyx Prime action figure converts between robot, centaur, and beast modes in 12 and 19 steps. Includes a spear and Triptych Mask Artifact accessory that the figure can hold in robot and centaur modes. The figure's tail can be removed and opened into a bow accessory. The Thirteen Onyx Prime figure is inspired by the character from the Transformers universe and features articulated head, arms, and legs for awesome action poses.