Triumph: Shadowkeep (Required for Harbinger Seal)
- Defeating all 4 of these Wandering Nightmares is a Shadowkeep Triumph needed for the Harbinger title.
- Nov 12: Nightmare of Jaxx – Hellmouth
- Nov 19: Fallen Council – Archer’s Line
- Nov 26: Nightmare of Xortal – Sorrow’s Harbor
- Dec 03: Nightmare of Horkis – Anchor of Light
Reward: Moonshot Legendary Ghost Shell
Nightmare of Jaxx, Claw of Xivu Arath Location (Wandering Nightmares Secret Triumph – Week 3) by Esoterickk on YouTube
Note: Season of the Undying ends December 10, Triumphs/Titles attached to this Season will not be obtainable once it has ended.