Diablo IV Season 9 — The Itemisation Rework Is Real This Time

Blizzard’s Diablo IV Season 9 brings the most aggressive itemisation rework the game has had since launch — and it actually delivers.

The headline changes: Greater Affixes are now system-wide rather than locked to specific item tiers, the Mythic Unique system has been rewritten to roll meaningful build-defining bonuses rather than blanket stat boosts, and the paragon board has been trimmed by roughly 30% to reduce decision fatigue while keeping the build-variation ceiling intact.

For returning players, the practical effect is that gear progression actually feels rewarding from level 50 onward again. The trade-and-stash UI also picked up filters for affix tiers and build-saved templates, which simplifies the late-game gear-trying-on workflow that drove a lot of veteran complaints in Seasons 5-8.