Nithner

Nithner Darkgaze
Foxkin Roguish Arts instructor for the Academy

Wears an eyepatch

This character, their story, and their stat block can be found in the Adventurer Academy Staff Codex on DriveThruRPG:
https://www.drivethrurpg.com/product/329754/Adventurer-Academy-Staff-Codex-50-NPCs