Thunderspine Sword

Thunderspine Sword is a Legendary Cursed Cutlass (currently the strongest cutlass in the Caribbean). It has a unique Shock Sweep ability to jolt nearby enemies with lightning. It requires a master swordsman to wield it. Just like all other Cursed Blades, the sword's moves are followed by a black shadow.
 * Attack Power: 95
 * Abilities: Shock Sweep 3, Critical Strike 3, Thrust +3
 * Skill Required: Sword 30
 * Resale value: 515 Gold
 * Cost: Can only be found in Loot on Raven's Cove and Isla Tormenta.