.: Help for dual-wield (skill)

The dual-wield skill lets you dual wield weapons that usually wouldn't allow it. 

At levels 1-3, you incur a 35% chance-to-hit penalty.
At level 4, you incur a 25% chance-to-hit penalty.

Usage: 

(Lvl 1) You can dual wield weapons that you normally couldn't. Attacks use a 
        random weapon.
(Lvl 2) Occasionally you will attack with both weapons in one round.
(Lvl 3) You will always attack with both weapons when Dual wielding.
(Lvl 4) Dual wielding incurs fewer penalties