Season of the Construct is bringing many endgame adjustments to Diablo 4, including Nightmare Dungeon loot, always-on Helltides, and better loot in the later Chapters of the Season Journey. In addition to these changes, players will also be able to acquire Unique items from each weekly World Boss Cache!
925 iLevel Gear Easier to Get in Season 3 No Additional Uber Unique Sources Planned
Blizzard
World Tier III and IV World Boss weekly caches can now drop Unique Items.