The Umbracrux is a Unique Dagger in Diablo IV Season 15 for Rogue. It comes from Lord Zir (The Darkened Way, Fractured Peaks) - Lair Boss, 1x Lair Key (boosted/targeted drop); Belial, Lord of Lies (Palace of the Deceiver, Kehjistan) - mimics any chosen boss loot table, guaranteed Ancestral Unique, highest Mythic chance.
Your Subterfuge Skills create an attackable Shade Totem for [6.0 - 8.0] seconds. Any base damage it takes is replicated onto surrounding enemies at 50% effectiveness. This effect is treated as a Trap Skill. You may only have 1 Shade Totem active at a time.
| Slot | Weapon (1H) |
|---|---|
| Item type | Dagger |
| Rarity | Unique |
| Classes | Rogue |