MMOexp: How to Collect Rotting Lightbringer in Diablo 4
To open Yulivar's Hoard, you will need 12 Masks of the Judge. These are dropped by enemies found within the Kurast Undercity, so you’ll need to explore this area, farming the necessary items before returning to Yulivar’s lair. Once you have the Masks of Diablo IV gold the Judge, you can use them to access the hoard and potentially acquire the Corrupted Lightbringer, along with other powerful loot.
Vashan: The Lair Boss of the Whispering Tree
Alternatively, you can fight Vashan, a powerful boss located in an underground cave near the Whispering Tree. Like Yulivar, Vashan’s drop table includes the Corrupted Lightbringer, and you’ll need to defeat him to claim your reward. However, to unlock the treasure after the battle, you’ll need 12 Vicious Hearts, which drop from enemies located in the Whispering Hoard.
Once you’ve gathered the required materials, you can open Vashan's Hoard and see if the Corrupted Lightbringer is among the loot. Since Vashan and Yulivar share many of Diablo IV Items for sale the same items in their drop tables, it’s up to you to decide which boss to farm, based on which loot you’re after.