The Twins (Black and Gold) unearthed the FusionBlade. Unknown to the CyberAgency, this extra-dimensional artefact is the weapon which originally fused the various CyberAgentZero units into a single pan-dimensional entity. Broken during the transfer between realities, the FusionBlade appears as a long bladed knife and an axe. Gold picks up one and Black the other.
For a time they alternate between using these weapons and the Anubis Hatchets, until by accident they combine the weapons together, in the process fusing their bodies into one CyberAgent known as the CyberAgentHarlequin.
But CyberAgentZero feels the pull of this other-worldly object and seeks to take it for his own....