Necklace of Binding Chain Necklace of Binding Chain NPC Name Level - Type Quantity Chance Drop Katu Van Leader Atui 49 Passive 14-42 19.03% Purgatory Invader Magus 53 Passive 1 1.44% Massive Maze Bandersnatch 54 Passive 1 1 / 243 Oel Mahum Witch Doctor 55 Passive 1 1 / 164 Tomb Archon 55 Aggressive 1 1 / 104 Purgatory Invader Elite Soldier 55 Aggressive 1 1.61% Baby Panthera 55 Passive 1 1 / 242 Lost Gargoyle 55 Passive 1 1 / 351 Spoil Pobby's Maid 53 Passive 1 2.8571% Sairon's Puppet 53 Passive 1 12.5% Purgatory Wisp 53 Aggressive 1 14.2857% Purgatory Invader Archer 53 Aggressive 1 12.5% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Horrifying Cannon Golem VI 53 Passive 1 9.7513% Marsh Stalker 54 Passive 1 4.7619% Lilim Knight Errant 54 Passive 1 16.6667% Nephilim Swordsman 54 Passive 1 16.6667% Harit Lizardman Matriarch 55 Aggressive 1 11.1111% Sepulcher Archon 55 Aggressive 1 16.6667% Dismal Pole 58 Aggressive 1 5.8824% Lesser Giant Mage 64 Passive 1 12.5%