https://wccftech.com/battle-for-azeroth-patch-8-2-3/

Blizzard has detailed some of the class and essence changes that will be coming to World of Warcraft: Battle for Azeroth Patch 8.2 ‘Rise of Azshara’ on the PTR.

The changes will be implemented in the next patch 8.2 PTR update and will include changes for Druids, Demon Hunters and Death Knights alongside some changes to Azerite Essences. Below you’ll find Blizzard’s official release notes for the next PTR update.