| Grade | Enhancement Level | Success Chance | Failure Chance | Destruction Chance |
| Normal | 1 | 80% | 10% | 10% |
| Normal | 2 | 70% | 15% | 15% |
| Normal | 3 | 60% | 20% | 20% |
| Normal | 4 | 50% | 25% | 25% |
| Normal | 5 | 40% | 30% | 30% |
| Rare | 1 | 70% | 10% | 20% |
| Rare | 2 | 60% | 15% | 25% |
| Rare | 3 | 50% | 20% | 30% |
| Rare | 4 | 40% | 25% | 35% |
| Rare | 5 | 35% | 30% | 35% |
| Epic | 1 | 60% | 10% | 30% |
| Epic | 2 | 50% | 10% | 40% |
| Epic | 3 | 40% | 15% | 45% |
| Epic | 4 | 35% | 15% | 50% |
| Epic | 5 | 30% | 20% | 50% |
| Heroic | 1 | 50% | 15% | 35% |
| Heroic | 2 | 40% | 15% | 45% |
| Heroic | 3 | 30% | 20% | 50% |
| Heroic | 4 | 25% | 20% | 55% |
| Heroic | 5 | 20% | 25% | 55% |