History of Collective Obligation

Overview

Collective Obligation is an Exotic Void Pulse Rifle from The Witch Queen era, in the Adaptive archetype (390 RPM). Its intrinsic perk Void Leech absorbs weaken, suppress and volatile debuffs from targets you or your fireteam damage; once charged you can switch fire modes to apply those debuffs to whatever you hit. The Exotic trait Umbral Sustenance reloads the magazine when you gain Devour, a Void overshield or Invisibility.

Acquisition

• It is a random drop from Rhulk, Disciple of the Witness, the final boss of the Vow of the Disciple raid. Completing raid triumphs raises the chance.
• Reclaim from the Exotic Kiosk once collected.

Catalyst

Added in June 2026, the catalyst drops randomly from the final boss of Vow of the Disciple and is listed with the Repulsor Brace perk. Complete the catalyst's in-game target-defeat objective to unlock it.