Ring of Knowledge

Per-weapon-type and per-grade restrictions are server-specific and not yet enforced — the table lists every Life Stone whose catalogue covers weapons.

Life Stone	Possible effects	Fee
Augmenting Stone: AccessoryItem group #10	Option №1 P. Atk. +10 ~ +200 M. Atk. +10 ~ +200 P. Accuracy +1 ~ +3 M. Accuracy +1 ~ +3 M. Damage Resistance +1% ~ +5% Option №2 Max HP +5 ~ +50 Max MP +5 ~ +50 P. Evasion +1 ~ +3 M. Evasion +1 ~ +3 Received P. Skill Critical Damage -5 ~ -100 Received M. Skill Critical Damage -5 ~ -100	Use: Adena— 900 000 Cancel: Adena— 100 000
Augmenting Stone: AccessoryItem group #10	Option №1 P. Atk. +10 ~ +200 M. Atk. +10 ~ +200 P. Accuracy +1 ~ +3 M. Accuracy +1 ~ +3 M. Damage Resistance +1% ~ +5% Option №2 Max HP +5 ~ +50 Max MP +5 ~ +50 P. Evasion +1 ~ +3 M. Evasion +1 ~ +3 Received P. Skill Critical Damage -5 ~ -100 Received M. Skill Critical Damage -5 ~ -100	Use: Adena— 900 000 Cancel: Adena— 100 000
Blessed Augmenting Stone: AccessoryItem group #10	Option №1 P. Atk. +60 ~ +200 M. Atk. +60 ~ +200 P. Accuracy +1.2 ~ +3 M. Accuracy +1.2 ~ +3 M. Damage Resistance +2% ~ +5% Option №2 Max HP +12 ~ +50 Max MP +12 ~ +50 P. Evasion +1.2 ~ +3 M. Evasion +1.2 ~ +3 Received P. Skill Critical Damage -30 ~ -100 Received M. Skill Critical Damage -30 ~ -100	Use: Adena— 2 000 000 Cancel: Adena— 100 000
Blessed Augmenting Stone: AccessoryItem group #10	Option №1 P. Atk. +60 ~ +200 M. Atk. +60 ~ +200 P. Accuracy +1.2 ~ +3 M. Accuracy +1.2 ~ +3 M. Damage Resistance +2% ~ +5% Option №2 Max HP +12 ~ +50 Max MP +12 ~ +50 P. Evasion +1.2 ~ +3 M. Evasion +1.2 ~ +3 Received P. Skill Critical Damage -30 ~ -100 Received M. Skill Critical Damage -30 ~ -100	Use: Adena— 2 000 000 Cancel: Adena— 100 000