| Level | Description :(Effect) | Actual Effect |
|---|---|---|
| Lv. 2 | Burst Boost I: Extends the duration of the Burst skill and grants attack +3 while Burst is active. | 1,8 then 2, 18? No idea :3 |
| Lv. 4 | Burst Boost II: Further extends the duration of the Burst skill and grants attack +10 while Burst is active. | 1,8 then 2, 18? No idea :3 |
