House Umber is not renowned for its cavalry, yet what they possess is as deadly as any in Westeros. Ravagers arent as heavily armored as some cavalry, but they strike with unbridled fury. Allowing a line of Ravagers to charge an enemy from the flank or rear is to invite a swift and terrible death. Theyre fast, efficient, and resilient. Perfect troops for the North where survival depends on swift and merciless killing strokes.