- Iron Man steps onto the battlefield against Thanos in the ultimate fight for the fate of the universe. This set has it all! Get not one, but two 6-inch scale super-articulated action figures loaded with accessories. Iron Man has three sets of hands, three heads, two energy blasts, and an awesome weapon. Meanwhile, Thanos sports four heads, an alternate Infinity Gauntlet hand, and his double-bladed weapon. Both figures feature battle-damage, and are some of the coolest things ever made in this awesome collection.