A hotfix has been pushed to live servers which seemingly prevents flat damage effects from scaling with Brewmaster's Weapons of Order which results in a large nerf to their damage. Players have reported that Weapons of Order no longer scales the flat damage effects, such as trinkets (Dragonfire Bomb Dispenser or Beacon to the Beyond), Primordial Stones, enchants and more.
This will result in a nerf to the damage of Brewmaster Monks. You can see in this previous log that the trinkets damage is amped in Weapons of Order.
Now, thisnew log shows that the trinket no longer does. Thanks to Reloe for the logs.
Before Hotfix With a lot of Tanks damage coming from flat damage sources, this does result is a pretty large nerf to Brewmaster Monk DPS mid week. After Hotfix
. Read more on wowhead.com