The Armor of Unity. The Armor of Unity is Duel Armor used by Yugi Muto and Yami Yugi in Yu-Gi-Oh! Capsule Monsters. Its abilities are as follows: It can fuse multiple monsters into one armor. It destroys all enemy monsters. Retrieved from "https://yugioh.fandom.com/wiki/Armor_of_Unity?oldid=3913078" Categories: ClothingWeapons Community content is available under CC-BY-SA unless otherwise noted.