Dragons are viewed as representing the primal forces in nature and the universe. They can alternately breathe fire, poison, or ice. These abilities demonstrate that they are both creators and destroyers and symbolize chaos and order.
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.
