Mystic Knife Mystic Knife (crystals: 1758 D) NPC Name Level - Type Quantity Chance Drop Mammon Collector Talos 25 Passive 1 1 / 113 Tyrant 35 Passive 1 1 / 76,923 Vault Sentinel 35 Aggressive 1 1 / 24,390 Bandit Assassin 35 Aggressive 1 1 / 125,000 Spoil