The Aspect of Concussive Strikes is an Utility Aspect. It can be imprinted on Helms, Chest Armors, Pants, Gloves, Boots, Shields and Amulets. It can be used by any class.
Effect
Your Daze effects last +[20 - 40]% longer. Dazing an enemy increases your Movement Speed by +[20 - 40]% for 3 seconds.
How to get Aspect of Concussive Strikes
The Aspect of Concussive Strikes can only be found as a legendary item from monster or treasure drops, or by gambling with the Purveyor of Curiosities.
The fastest way to get the Aspect of Concussive Strikes is to gamble Boots on a Barbarian, Druid or Rogue.
The best way to get Aspects is to gamble your

