Begin the ultimate battle between good and evil with LEGO® BIONICLE® Mask Maker vs. Skull Grinder! Join forces with Ekimu, the wise Mask Maker, to prevent Skull Grinder from taking the powerful Mask of Creation. Activate the battle arm functions and let combat commence! Evade the Mask Stealer Staff as the evil Lord of the Skulls tries to knock off Mask Maker's special Protector Mask. Defend with the rotating saw shield and attack with the Hammer of Power's rapid shooter. You must use all of the Mask Maker's magical skills to triumph over this evil foe! • Skull Grinder features a Skull mask with mask pop-off trigger, shell with cool metallic-effect chest decoration, 2-arm battle function, Mask Stealer Staff with 3 axe blades, hook blade, silver-colored bones, translucent rib cage and posable joints