Nightmare: The Secret Asylum of Callweddi
Nightmare: The Secret Asylum of Callweddi (65)
This hidden institution contains all those mortals who have gone mad trying to complete the enigmatic puzzle.

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Stats
This is a Nightmare artifact set containing 9 artifacts
The difficulty level for completing this set is Hard.
Source:
Nightmare Tide > Planetouched Wilds
These Nightmare artifacts are picked up in Planetouched Wilds while you have the Nightmare Artifact Sight Buff. Once the buff is active, you will see the artifacts as Purple shinys on the floor.
This set can be found inside artifact caches, looted from minion missions, or rewarded from the daily/weekly gifts
Rewards:
The Basic Loot Chest: A Hefty Crystal Encrusted Chest
Credits the Cheevo:
Night Sweats
Artifacts in this set:
Chingis
Ganzorig
Sarangerel
Enkhtuya
Sarnai
Bolormaa
Gerel
Khulan
Nergui
Ganzorig
Sarangerel
Enkhtuya
Sarnai
Bolormaa
Gerel
Khulan
Nergui
For a full list of collectible artifacts you can visit the Artifacts List.