- Level 1Removes one cycle from the sharpening process.
- Level 2Removes two cycles from the sharpening process.
- Level 3Removes three cycles from the sharpening process.
Decorations that grant it
- +11Grinder Jewel 1
- +14Grinder/Handicraft Jewel 4+ Handicraft 1
- +14Grinder/Release Jewel 4+ Free Elem/Ammo Up 1
- +14Grinder/Attack Jewel 4+ Attack Boost 1
- +14Grinder/Evasion Jewel 4+ Evade Window 1
- +14Grinder/Expert Jewel 4+ Critical Eye 1
- +14Grinder/Physique Jewel 4+ Constitution 1
Armor that grants it
20 pieces · 14 sets
Headup to +2(2)
- +2Damascus Helm α+MR
- +1Damascus Helm αHR
Chestup to +2(6)
- +2Golden Haori α+MR
- +2Odogaron Mail α+MR
- +2Odogaron Mail β+MR
- +2Odogaron Mail αHR
- +2Odogaron Mail βHR
- +1Odogaron MailLR
Armsup to +1(4)
Waistup to +1(2)
- +1Odogaron Coil α+MR
- +1Odogaron Coil αHR
Legsup to +3(6)
- +3Brachydium Greaves α+MR
- +2Alloy Greaves α+MR
- +2Alloy Greaves αHR
- +1Alloy Greaves β+MR
- +1Alloy Greaves βHR
- +1Alloy GreavesLR