One of the original members of Kill-Team Obsidian
One of the original members of Kill-Team Obsidian, and its first Team Leader. Brother Marcus has demonstrated remarkable feats of marksmanship and has been decorated on numerous occasions for his exemplary combat prowess.
As a scout sergeant in the Ultramarines 10th Company, he has trained and led new acolytes as they work to become new brother marines. He serves as a scout and sniper for Kill-Team Obsidian, or as their other devastator when missions require it.