Blizzard has started teasing Diablo 4's next big feature ahead of the February 11 Spotlight, part of the Diablo 30th Anniversary celebration, and the big surprise is the return of the Horadric Cube. In a short preview, the Cube was shown in action for the first time in Diablo 4, confirming it won't just be a nostalgia cameo. Instead, it looks like it will play a major role in the upcoming Lord of Hatred expansion. That reveal alone got the community talking, since the Cube has always been one of the series' most important crafting systems Diablo 4 Items.

Visually, it already looks very different from past versions. Rather than sitting in your inventory, the Diablo 4 Cube appears as a physical structure placed in the world, floating above a triangular pedestal. That suggests it'll function more like a fixed crafting station you visit in towns or hubs, which fits Diablo 4's grounded design. It also opens the door for different regions or endgame areas to feature their own variations or rituals tied to the system.

Blizzard hasn't fully explained how it works yet, but early info points to the Cube acting as a central crafting and item-modification system alongside Tempering, Masterworking, and Sanctification. In previous games, Cubes were used for transmuting items, rerolling stats, and extracting powers, so it's likely this version will follow a similar path while updating it for Diablo 4's loot design. The expectation is that it won't replace existing systems but instead expand them, possibly giving players more control over upgrades and reducing some of the randomness.

One of the more interesting hints is its connection to runes and weapon transmutation. The teaser specifically shows the Cube interacting with weapons, implying you may be able to fuse runes into gear to change how items function, not just boost stats. That lines up with Blizzard's messaging that Lord of Hatred will push deeper build customization and more meaningful gear identity.

A lot is still unknown, and that mystery is clearly intentional. It's not clear whether the Cube will use fixed recipes like Kanai's Cube in Diablo 3 or lean into experimentation like Diablo 2 did, where players discovered formulas themselves. Many fans are expecting a mix of both—core recipes that are clearly explained, plus hidden combinations for players to figure out over time.

The timing of the tease is important too. The February 11 Spotlight is expected to be a major reveal event, with a new class announcement, skill tree changes, and updates to endgame systems. The Cube will likely tie into all of that, especially if it becomes the backbone for crafting and long-term progression. Other teased features, like War Plans and side activities such as fishing, are also expected to get more detail during the presentation.

Community reaction so far has been excited but careful. Long-time players know how powerful the Cube can be if it's done right, and some are already debating whether it could reshape the endgame or just add another layer of complexity. Wishlist ideas are already floating around—rune upgrades, gem fusion, hidden portals—showing how much history and expectation is tied to this one feature.

For now, Blizzard is keeping things vague on purpose. They've confirmed the Cube is back, hinted that it's central to Lord of Hatred, and shown just enough to get people speculating d4 gear. Whether it ends up redefining crafting and loot progression or simply enhancing what's already there should become clearer once the February 11 Spotlight lays everything out.