Weapon Specialisation

No proficiency

-2 THAC0, -2 damage

Proficient (+)

No penalties or bonuses.

Specialised (++)

+1 THAC0, +2 Damage, + 1/2 Attack

Master (+++)

+1 THAC0

Total: +2 THAC0, +2 Damage, + 1/2 Attack

High Master (++++)

-1 Speed Factor

Total: +2 THAC0, +2 Damage, + 1/2 Attack, -1 Speed Factor

Grand Master (+++++)

+1 Damage

Total: +2 THAC0, +3 Damage, + 1/2 Attack, -1 Speed Factor