The new Skill Card Upgrade System guarantees a 100% success rate when using the appropriate tools!
The table below shows the success rates for each enhancement level of the cards.
| Enhancement Level | Normal Skill Cube | Legendary Skill Cube |
|---|---|---|
| +2 | 100% | - |
| +3 | 100% | - |
| +4 | 100% | - |
| +5 | 100% | - |
| +6 | 100% | - |
| +7 | 100% | 100% |
| +8 | - | 100% |
| +9 | - | 100% |
| +10 | - | 100% |
