Ghoul's Staff Ghoul's Staff (crystals: 2452 C) NPC Name Level - Type Quantity Chance Drop Anakazel 48 Passive 1 1 / 358 Purgatory Invader Shaman 53 Aggressive 1 1 / 200,000 Thunder Wyrm 54 Aggressive 1 1 / 500,000 Grave Guard 54 Aggressive 1 1 / 500,000 Marsh Stalker 54 Passive 1 1 / 500,000 Purgatory Invader Magus 55 Aggressive 1 1 / 200,000 Zaken 60 Aggressive 1 1.2% Spoil