berserker
Refers to a Norse warrior who fought with frenzied fury, or a similar figure in fantasy contexts. Often used in games and fiction.
See also: バーサーカー
I chose the berserker class in the game.
The berserkers of Norse mythology were fearless warriors.
Compound of 狂 (kyō, 'mad, insane') and 戦士 (senshi, 'warrior'). The word is a Japanese coinage for the Norse 'berserker', likely influenced by the concept of a frenzied warrior.