The psychological advantage that happens after many victories would begin to build up in a battle between say Vikings and Franks. One side disadvantaged psychologically before the combat even starts now it's worth asking another key question about this special ability. Is it really a special ability or is it something that everyone has in warfare just turned up to a very high amplitude? Are we talking about something as simple and basic as morale here because as everyone knows morale is a key element in warfare go read your son su go read your claus with the military maxims of so many generals.
This show picks up where Dan's Thor's Angels show left off. In the early Middle Ages Pagan Germanic-language speakers like the Vikings are a dying breed. Many of their contemporaries wish they'd die faster.