Man-O-War: Martial Archetype

From publisher blurb: Warded by Steel, Powered by Steam! Thunder across the battlefield as one of the Man-O-War, soldiers from Khador who embody the strength and discipline of the frozen north. Experts in the use of steam-powered armor, the Man-O-War are the ironclad backbone of Khador’s military. Their unstoppable advance is known—and feared—by all who dare to challenge the might of the Khadoran Empire!