It will generate Orbs on multikills and gain a tracker that displays the number of combatants defeated with it. The Masterworked weapon will also receive additional capabilities.
Upgrades this weapon to a Masterwork. Once upgraded, the weapon will obtain enhanced capabilities, such as increased stats and/or additional perks.
Defeat combatants while using this weapon to unlock this upgrade.
Defeating high-tier Wrathborn with any weapon or ability will unlock this objective significantly faster.