Aspect of the Umbral – Diablo 4 Legendary Aspect

Aspect of the Umbral is a Utility Aspect that can be found by completing the Champion's Demise Dungeon as well as from random enemy drops. After clearing Champion's Demise for the first time the Aspect will be available in your Codex of Power.

How to Obtain - Codex of Power - Champion's Demise

Aspect of the Umbral Mechanics

Legendary Aspects can change the way skills and builds work in significant ways.