The MEGA Construx Halo 20th Anniversary Character Pack HFF75 is a special edition set featuring 352 interlocking blocks to build 20 characters from the Halo gaming universe. This pack includes popular characters like Atriox, Prophet of Regret, Master Chief, Arbiter, and Cortana, providing fans with the opportunity to recreate their favorite Halo characters and scenes. Suitable for ages 8 and up, this set is a must-have for any Halo enthusiast looking to expand their collection with this limited edition release.