Quote Originally Posted by Nominus Experse View Post
Do the damage bonuses of Concentration, Fanaticism, and Might stack?
Yes, but additively, not mutliplicatively. E.g. 200% Might, 315% Fanaticism and 240% Concentration would create 200 + 315 + 240 = 1055% damage bonus, stack alongside any other ED% bonuses from skills, stats or off-weapon ED%.