Diablo 4 Season 4 Loot Reborn will begin on May 14 at 1 p.m. EDT, 10 a.m. PDT, and 6 p.m. BST, with Patch 1.4.0 introducing extensive balance and itemization overhauls.
- Diablo 4 introduces two new endgame crafting systems: Tempering and Masterworking.
- Masterworking enhances existing affixes of an item across 12 upgrade ranks.
- Players can reset an item if they are not satisfied with the outcome of Masterworking.
- Masterworking is only available for items of Ancestral rarity that have two Tempered affixes.
- The Blacksmith in any town holds the key to unlocking the Masterworking ability.
- Specific materials are required for Masterworking, with different tiers associated with different materials.
- Tempering adds new affixes to gear, while Masterworking focuses on escalating the value of affixes, including those from Tempering.
