Upgrade
Evolution Upgrade: Evolution Grade I to Evolution Grade II
Looking to take your character's power to the maximum level? At EvolutionMu you can evolve your 380 items to Evolution Grade II rank.
🛡️ 380 Items Required by Class
You can evolve each piece individually (a set part, a weapon, or a shield). Below are the base 380 items corresponding to each class:
| Class | Weapon | Shield | Set |
| Blade Knight (BK) | Bone Blade | Lazy Wind Shield | Dragon Knight Set |
| Soul Master (SM) | Grand Viper Staff | Dark Evil Shield | Venom Mist Set |
| Muse Elf (ELF) | Sylph Wind Bow | - | Sylphid Ray Set |
| Magic Gladiator (MG) | Explosion Blade | Magic Knight Shield | Volcano Set |
| Dark Lord (DL) | Soleil Scepter | Ambition Shield | Sunlight Set |
🗺️ How to Obtain 380 Items? (Lost Kalima Event)
Base 380 items are obtained by defeating boss Kundun in the Lost Kalima event:
- Boss Kundun Drop: Drops 5 random items (40% Probability of Old items / 60% Probability of 380 items).
- Creating Lost Map: Collect 5 Symbol of Kundun in high-level maps such as Kubera VIP, Stadium, or Vulcanus.
- Entry Requirements: Level 400, 40 Resets, and carry the Lost Map.
- Entry NPC: Speak with Kalima's Herald in Atlans [25; 25].

⚙️ Base Item Requirements and Chaos Recipe
For the Chaos Machine (Noria) to accept the combination, the base 380 piece must strictly meet the following requirements:
- Item Level: +15
- Additional Option (Life): +16 Additional minimum
- Excellent Options: Minimum 3 Excellent Options
Required Materials to Evolve Set Pieces:
- 1x Base 380 Set Piece (+15, +16 opt, 3 opt exc)
- 1x Set Essence Core [Corresponding Class]
- 1x Radiant EvoStone [Grade II]
- 1x Pack of 30 Jewel of Creation


Required Materials to Evolve Weapons or Shields:
- 1x Base 380 Weapon or Shield (+15, +16 opt, 3 opt exc)
- 1x Weapon & Shield Core [Corresponding Class]
- 1x Radiant EvoStone [Grade II]
- 1x Pack of 30 Jewel of Creation


🔮 Obtaining Cores (Extraction with Gem of Reforging)
To perform the upgrade you will need a Core corresponding to the item's class. It is obtained by refining a previous Evolution Grade I piece:
- Buy the Gem of Reforging from NPC Gemma the Crystal Sage (located in Noria [172; 98] or Loren Market [113; 116]) for 150 WCoinC.
- Drag and drop the Gem of Reforging onto an Evolution Grade I piece (+15, 3 opt exc) in your inventory.


Direct Combination Parameters:
- Success Probability: 80%
- Zen Cost: 50,000,000
- Results:
- If using a Set piece ➔ Obtain Set Essence Core [Item Class].
- If using Weapon or Shield ➔ Obtain Weapon & Shield Core [Item Class].
⚠️ In case of failure (20%): Only the Gem of Reforging will be lost.
💎 How to Obtain the Radiant EvoStone [Grade II]?
Requires a process of obtaining and combining 2 items:
Step 1: Obtain the EvoStone [Grade II]
Obtained by defeating boss Agonys Iratus inside the Sins of the Temple event (located in Agony's Temple map). The boss drops between 1 and 3 EvoStone [Grade II] and 2 380 Excellent items.

Step 2: Obtain the Jewel Radiant Chaos
Low drop in high-level maps like Vulcanus and Kubera VIP (or 1 to 2 jewels in 24h via OffHelper).
Step 3: Creation of the Radiant EvoStone [Grade II]
Drag the Jewel Radiant Chaos onto the EvoStone [Grade II] in your inventory (70% Success / Cost: 1,000,000 Zen / Cost: 100 WCoinC).

📊 Success Rates in Chaos Machine
The success rate varies depending on your VIP membership rank:
| VIP Rank | Normal | FreeVip | PremiumVip | EvolutionVip |
| Success % | 70% | 75% | 80% | 90% |
⚠️ Important Tip: You can place up to a maximum of 10x Talisman of Luck in the Chaos Machine to increase your success rate (+1% per talisman). Please note that even if the increase is not visually displayed in the machine's interface, it is added to the real combination success percentage.