Yes, I know that Allied Races are not supposed to get customizations at this stage.
(Although, Void/High Elves…)
Yes, I know that we repaired the Arcan’dor as a cure for the Nightfallen.
But they look cool, and I have read some posts where people asked for them:
https://i.ibb.co/ZY4qcYQ/subrace-customization-mockup-nightfallen.jpg