The Spineskull Blade is a rare and powerful cursed blade. It is also said to be the second strongest rare cursed cutlass, right before the mighty Grim Hound Blade. The blade grants the user the Hurricane Slash and Critical Strike abilities.
- Abilities: Hurricane Slash (1), Critical Strike (2)
- Attack: 66
- Level: Required: Sword 23
- Cost: Can only be found in loot on Raven's Cove or Isla Tormenta.
- Resale: 106 Gold
- It is the only Cutlass that has the Hurricane Slash ability.