Do the Flurry trait and Executioner's Gaze effects stack in some way? If not, the helmet is completely pointless because eventually you will be level 20 and have all traits.
Flurry trait description: Your Charge and Heroic Leap cause you to become Enraged for a short duration
Executioner's Gaze ChargedFlurry description: Your Charge and Heroic Leap cause you to become Enraged for a short duration