Mandrakk
Mandrakk is an Iron Warriors Chaos Lord who invaded the Imperium's Inviolus System after the Alpha Legion informed him that the Planetary Governor of Inviolus boasted his world was unassailable. When the Iron Warriors' invasion was finished, Mandrakk had seized Inviolus from the Imperium and turned it into a base for the forces of Chaos.[1]
Sources
- 1: Codex: Chaos Space Marines (8th Edition), pg. 32 — The Endless Siege: The Humbling