Huuma Shuriken - Grasp damage increased by 5%..
[Weapon Grade Bonus]
[Grade D] Huuma Shuriken - Grasp damage increases by additional 3%.
[Grade C] Increase physical damage against all size enemies by 10%.
[Grade B] Huuma Shuriken - Grasp damage increases by additional 4%.
[Grade A] Huuma Shuriken - Grasp damage increases by additional 6%.