Marvel Avengers Mini Mighty Muggs 2 pack Silver Centurion vs. Iron Monger by Hasbro. $15.57. Tiny SILVER CENTURION and IRON MONGER figures are just the right size for little hands. Collect Them All. Your tiny, spunky, chunky SILVER CENTURION figure is ready to do battle with your IRON MONGER figure! Both are sized just right for little hands. With these two MINI MUGGS figures, you get a double handful of action!Includes 2 figures.