Dusk Legionnaire (Roguish Archetype) for D&D 5E

There are many rumors, and legends about the Dusk Legionnairs, whispered among nobility, and pesant alike. Stories that scare both children and adults to keep their lights on when going to sleep. Mercenaries for hire, these legendary assassins adhere to no law but their own. By the time you actually see one, it is probably to late. - Beware the darkness.

This is a Roguish Archetype that focuses on using the darkness and shadows to its advantage.