Berserk (mutation)

Rank	Effect	Flavor
1	1% chance of berserk with each player attack. Chance of passing out.	You tend to lose your temper in combat.
2	3% chance of berserk with each player attack. Lower chance of passing out.	You often lose your temper in combat.
3	9% chance of berserk with each player attack. Lowest chance of passing out.	You have an uncontrollable temper.
Clarity negates it. Often referred to as "berserkitis".
Bad mutation