Speed: Above Average (0.45)
Requires: Level 60, Dark Knight
+15 Strength, +666 HP, +13 Dark affinity, dark enhancement, Returns 12 % damage done as HP, 4% chance to strike a critical point.
The following monsters drop Ivory Sin at the following rates:
Underlords drop it at a 0.04% drop rate
Grimbeast drops it at a 0.5% drop rate
Vorcugore drops it at a 0.5% drop rate
Ssuorrvlos drops it at a 0.9% drop rate.