Penumbral Spike

Space Marines Portal

The Penumbral Spike was the Fortress-Monastery of the Obsidian Glaives Space Marine Chapter. Located on the world of Obstiria, the fortress was an impressive construct rising hundreds hundreds of meters above the planets polar continent and bristled with anti-aircraft and Defense Laser batteries. Nonetheless, the fortress was overrun by Ork forces during the Red Waaagh!.^[1]