The item had a chance to drop off the unique Oppressors and Warscarred Ravagers in Act IV and Act V: * Belphegor (Path of War) * Borgoth (Realm of the Banished) * Emikdeva (Battlefields of Eternity, The Demonic Prisoner event) * Keeper Hashemel (Battlefields of Eternity, The Cursed Crystals event) * Korchoroth (Battlefields of Eternity, Timeless Prison event) * Rogoth the Eternal (Occupied Ruins, The Demon Cache event) * Thilor (The Siege Outpost) * Torchlighter (Gardens of Hope, Tier 1) * Vekriss (Unearthed Ruins, Covetus Shen's personal quest) * Volux the Forgotten (Battlefields of Eternity, The War That Time Forgot event)