|1||3% chance of berserking each time you attack.||You tend to lose your temper in combat.|
|3||Same, with a 9% chance of berserking.||You have an uncontrollable temper.|
Often referred to as "berserkitis".
Species Notes: Formicids are exempt, because their stasis prevents berserk.
- Prior to 0.29, it was a 3-rank mutation.