Once an Autarch of Iyanden, a generation before the rise of Yriel, the sundering of their sisterhood with Biel-Tan in his memory. However, in the actions he led against the mon-keigh Zhemon, he saw the all-consumptive nature of the Warrior Path plainly. Disgusted, he threw aside the Star Glaive that served as his rod of office, renounced the warlike ways of the Autarchy and took to a long exile.
Ranging as far as the Mavor sub-sector, he came to the damned world of Immram. For a time, h
Going for a lowercase 'ork' or Fighting Uruk-Hai look with him, while maintaining the traditional Blood Axes characteristics.
(Tolkien never specified the exact skin color of the orc-men, though it must be noted they were racialized in ways that are understandably uncomfortable and implicit. But, artists took time to catch on to this in terms of appearance. It was Jackson making them all big Maori guys that established the image.)
You might notice the armor is Castellan Green.