Frank's Left Eye

Frank' Left Eye was one half of the secret final contingency plans devised by The Truce, for in the event of The Bureau betraying the deal. Though this situation never came to pass, Frank's Left Eye was used in the later part of the Holy War, allowing a victory to be assured against The Holy Order. Before it's use, Frank's Left Eye was known only by : Frank Johnstone, Sam Li, Jeff, Karl and Cameron.
Frank' s Left Eye allowed Jeff and Karl to fully combine as a being, the being they combined as was full Demon and full human soul and took on the appearance of a large humanoid skeleton. The ability allowed increased speed, damage and healing capabilities. The healing capabilities of this form were so great, that Frank truly believed that Jeff and Karl were indestructible in this form.