Cold Steel
 | Cold Steel (LV1) Berserker Passive Skill Increases Fire and Ice attack by 2%.Available at Level 1 |
| Cold Steel (LV2) Berserker Passive Skill Increases Fire and Ice attack by 4%.Available at Level 1 Upgrade Cost: 60000 Upgrade Exp: 10000 |
| Cold Steel (LV3) Berserker Passive Skill Increases Fire and Ice attack by 6%.Available at Level 1 Upgrade Cost: 100000 Upgrade Exp: 20000 |
| Cold Steel (LV4) Berserker Passive Skill Increases Fire and Ice attack by 8%.Available at Level 1 Upgrade Cost: 160000 Upgrade Exp: 35000 |
| Cold Steel (LV5) Berserker Passive Skill Increases Fire and Ice attack by 10%.Available at Level 1 Upgrade Cost: 300000 Upgrade Exp: 60000 |
| Cold Steel (LV6) Berserker Passive Skill Increases Fire and Ice attack by 12%.Available at Level 1 Upgrade Cost: 480000 Upgrade Exp: 90000 |
| Cold Steel (LV7) Berserker Passive Skill Increases Fire and Ice attack by 14%.Available at Level 1 Upgrade Cost: 800000 Upgrade Exp: 140000 |
| Cold Steel (LV8) Berserker Passive Skill Increases Fire and Ice attack by 16%.Available at Level 1 Upgrade Cost: 1280000 Upgrade Exp: 200000 |
| Cold Steel (LV9) Berserker Passive Skill Increases Fire and Ice attack by 18%.Available at Level 1 Upgrade Cost: 1920000 Upgrade Exp: 270000 |
| Cold Steel (LV10) Berserker Passive Skill Increases Fire and Ice attack by 20%.Available at Level 1 Upgrade Cost: 3000000 Upgrade Exp: 350000 |
