| Lv.1 | 8 | 8 | Koo's blight turns into a curse, inflicting
10.000002% additional status effect buildup with all skills. | Enhancement Level: 1 → 2.
Status Effect Buildup: +10.000002% → +12%. |
| Lv.2 | 15 | 23 | Koo's blight turns into a curse, inflicting
12% additional status effect buildup with all skills. | Enhancement Level: 2 → 3.
Status Effect Buildup: +12% → +14.999998%. |
| Lv.3 | 25 | 48 | Koo's blight turns into a curse, inflicting
14.999998% additional status effect buildup with all skills. | Enhancement Level: 3 → 4.
Status Effect Buildup: +14.999998% → +19.000006%. |
| Lv.4 | 38 | 86 | Koo's blight turns into a curse, inflicting
19.000006% additional status effect buildup with all skills. | Enhancement Level: 4 → 5.
Status Effect Buildup: +19.000006% → +25%. |
| Lv.5 | 55 | 141 | Koo's blight turns into a curse, inflicting
25% additional status effect buildup with all skills. | Enhancement Level: 5.
Status Effect Buildup: +25%. |
