Mysterious Stone
💎 Age of Mu Online – Mysterious Stone Guide
🔮 What Is the Mysterious Stone?
The Mysterious Stone is a rare enhancement material used exclusively on Mastery items and weapons.
It grants your gear one of two unique bonus effects:
All Stats Increase
Damage Decrease
Each effect comes in three possible levels, offering flexible combinations for every build.
⚔️ Mysterious Stone Options ( Weapons)
Boosts your character’s Strength, Agility, Vitality, and Energy.
| Level | Bonus Effect |
|---|---|
| 🔹 Level 1 | +40 All Stats |
| 🔸 Level 2 | +100 All Stats |
| 🔺 Level 3 | +150 All Stats |
Ideal for offensive players seeking higher attack power and overall performance.
🩸 Option 1: All Stats Increase(Set item)
Boosts your character’s Strength, Agility, Vitality, and Energy.
| Level | Bonus Effect |
|---|---|
| 🔹 Level 1 | +7 All Stats |
| 🔸 Level 2 | +14 All Stats |
🛡️ Option 2: Damage Decrease (Set items)
Reduces the amount of damage received from enemies.
| Level | Bonus Effect |
|---|---|
| 🔹 Level 1 | +25 Damage Decrease |
| 🔸 Level 2 | +50 Damage Decrease |
| 🔺 Level 3 | +75 Damage Decrease |
Best for defensive or tank builds, offering extra survivability in PvP and PvE battles.
⚙️ How to Use the Mysterious Stone
Obtain a Mysterious Stone through events, boss drops, or the in-game reward system.
Place your Mysterious Stone to Mastery item or weapon.
If successful, the item will gain one of the two bonus types — either All Stats Increase or Damage Decrease — with a random value level (1, 2, or 3).
Only Mastery-grade gear can receive this enhancement.
💡 Tip: Choose your upgrade target wisely — the Mysterious Stone is rare and valuable!