This item is impossible to deal with another account.
Event paid item.
A box containing 10 abrasive that adds sharpness to a weapon.
For 5 minutes, the player will receive +30 Critical Rate.
This rate is doubled by Katar weapons.
If you die, the item effect will disappear.

[iRO Description]
Attack: 0
Property: N/A
Weapon Level: 0