Sealed Helm of Nightmare Sealed Helm of Nightmare (crystals: 211 A) NPC Name Level - Type Quantity Chance Drop Korim 70 Passive 1 3.26% Flame of Splendor Barakiel 70 Passive 1 9.01% Doom Blade Tanatos 72 Passive 1 3.3% Antharas 79 Aggressive 1-3 25% Antharas 79 Aggressive 1-3 25% Antharas 79 Aggressive 1-3 25% Antharas 79 Aggressive 1-3 25% Lilim Court Knight 80 Passive 1 1 / 20,833 Nephilim Commander 80 Passive 1 1 / 20,833 Ketra Orc Battalion Commander 80 Aggressive 1 1 / 35,714 Varka Silenos Seer 80 Aggressive 1 1 / 28,571 Ustralith 80 Aggressive 1 1 / 15,625 Ustralith 80 Aggressive 1 1 / 20,408 Imperial Royal Guard 80 Passive 1 1 / 24,390 Imperial Royal Guard 80 Passive 1 1 / 23,810 Ashuras of Destruction 80 Aggressive 1 1 / 14,085 Messenger Invader Disciple 80 Passive 1 1 / 31,250 Messenger Invader Elite Soldier 80 Aggressive 1 1 / 13,333 Silent Seeker 80 Aggressive 1 1 / 11,364 Forgotten Victim 80 Passive 1 1 / 11,364 Triol's Layperson 80 Aggressive 1 1 / 11,364 Treasure Chest 84 Passive 1 1 / 83,333 Ritual Sacrifice 85 Passive 1 1 / 11,364 Valakas 85 Aggressive 1-3 25% Scarlet van Halisha 90 Aggressive 1 11.1111% Spoil