Diablo 4 season 4 can you upgrade items July 8, 2019 16 32 64 128 Diablo 4 season 4 can t upgrade items Upgrade items diablo 4 season 4 Diablo 4 loot Diablo 4 item system Diablo 4 item rarity Diablo 4 legendary items necromancer Diablo 4 unique farming
