Armsfusion Officer has the ability to Armsfusion two weapons together. Two greatswords, polearms, spellbooks, or orbs can be combined. The highest level item is the one set to be retained, combining the equal or lower level item into it. Talk to in Pandaemonium or in Sanctum. They can a use lso Armsbreaking to revert a fused weapon into a single weapon that can again be modified.