History of Kairos Function Crown

Overview

The Kairos Function Crown is a Legendary Warlock Helmet from the Kairos Function set.

Flavor text: “Future War Cult has an artifact they call ‘The Device’ which may be Vex in origin.” —Sister Faora

The Kairos Function set is a Vex-themed Legendary armor line introduced in Curse of Osiris, with a version for each class. Its pieces quote Sister Faora’s “Theories on the Vex” on Vex origins and biology.

Acquisition

Brother Vance, based on Mercury, offers the set through rank-up packages. Xûr also sells it. Stock at Xûr rotates, so check the current vendor inventory.