A refine hammer that increases the refinement level of a Upgraded OS Helmet, which has been modified for an upgraded OS weapon, by +1.
It can only be used on an Upgraded OS Helmet with refine level less than +11.
Each time it is used, 30 Cor Core and 30 Shadowdecon are consumed as materials.

[Target Items]
Sagittarius Celestial Coronet-LT
Scorpio Celestial Coronet-LT
Great Magician's Ceremonial Crown-LT
Stripe Hat-LT
Phantom Cap-LT
Ignis Cap-LT
Red Clock Casquette-LT

[iRO Description]
Not Available