History of Discipline of the Lost

Overview

Discipline of the Lost is a Triumph in Destiny 2 from Season of the Lost, in the Prismatic Lenses group. Completing its objective unlocks a Prismatic Lens and gives access to a Focused Umbral Engram.

A Prismatic Lens is used with Umbral Engrams. Gamerant describes the lens as something that “will help players further focus their Umbral Engrams,” narrowing the loot pool toward a target.

How to complete

1. Open the Triumphs menu and find Legend, Legacy Triumphs, Season of the Lost, Prismatic Lenses.
2. Complete the objective listed on the triumph. Once it is done, the lens is unlocked.
3. Use the Prismatic Lens with Umbral Engrams to create Focused Umbral Engrams.