What Are Lair Bosses in Diablo 4?Lairs are short, instanced dungeons that feature a single boss encounter. They are designed as Diablo 4 Items high-reward, high-risk content that scales with your level and World Tier. Unlike regular dungeons, lairs can appear in semi-random locations across the map and reset periodically, encouraging regular exploration. Where to Find Urivar and Harbinger of...