Aspect of Bul-Kathos – Diablo 4 Legendary Aspect

Aspect of Bul-Kathos is a Barbarian Defensive Aspect that can be found by completing the Light's Refuge Dungeon as well as from random enemy drops. After clearing the Dungeon for the first time the Aspect will be available in your Codex of Power.

How to Obtain - Codex of Power - Light's Refuge

Aspect of Bul-Kathos Mechanics

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