Arook Serotid
Arook Serotid was a Master of Skitarii. Stationed on Calth, Serotid's forces were closely allied with the Ultramarines in the Battle of Calth. In the closing stages of the battle, Serotid and his forces fought to the death against an advance by Word Bearers under Foedral Fell.[1]
Sources
- 1: Know No Fear (Novel) — Part 3, Chapter 1