March 16, 2016
Season 3 in Battle of Azeroth will begin on January 22nd, 2020. New Seasonal Affix, Awakened; Item Levels from the End-of-Dungeon Chests and Weekly Mythic+ Chests, scaling up to +15; Operation Mechagon has been split into two parts (Junkyard and Workshop) and is now available on Mythic+