Grindstone of Faith

A grindstone containing the intense power of faith. Use to consume the grindstone and Mesos to polish set Level 5 Special Skill Rings that are untradable for a chance to upgrade them to Level 6. The polish success rate and Mesos consumed are based on how many grindstones are used.

Eligible Items:
Ring of Restraint Level 5
Continuous Ring Level 5
Risk Taker Ring Level 5
Weapon Jump S Ring Level 5
Weapon Jump D Ring Level 5
Weapon Jump I Level 5
Weapon Jump L Ring Level 5
Totalling Ring Level 5
Critical Damage Ring Level 5