The Mjolnir (Thor’s hammer) one of the most iconic and powerful symbols was certainly a weapon but It also occupied a central role in rituals of consecration and hallowing. The hammer was used in formal ceremonies to bless marriages, births, and funerals as well.
Berserkers were elite Viking warriors who are reported in old Viking sagas to have fought in a trance-like fury, These champions would often go into battle without heavy armor like chainmail vests, they were most feared on the battlefield. a characteristic which later gave rise to the English word "berserk." as well.