Max 10 of your Blades, Scabbards, Omni: 

 

This should enhance your first 10 blades, scabbards and omni equip to +99*. If you by chance should get bugged nameless equipment with this: do not attempt to equip or sell it - that might crash your game. To make those disappear, simply use them to enhance other equipment.

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41021C99 000001C6
400A0040 00000000
41023559 000001C6
400A0040 00000000
41024E19 000001C6
400A0040 00000000