Full Plate Helmet Design Full Plate Helmet Design NPC Name Level - Type Quantity Chance Drop Necrosentinel Royal Guard 47 Passive 8-22 32.63% Mirror of Oblivion 49 Passive 53-157 11.81% Harit Lizardman Warrior 53 Passive 1 1 / 220 Sairon 54 Aggressive 1 1.16% Treasure Chest 54 Passive 1 1 / 272 Elder Lost Watcher 54 Passive 1 1 / 255 Sepulcher Archon 55 Aggressive 1 1.46% Spirit of Timiniel 55 Passive 1 1 / 480 Spoil Baby Panthera 55 Passive 1 2.0833%