| Lvl 1 | Deals flame damage to enemies in a line. |
|---|---|
| Lvl 2 | Deals flame damage to enemies in a line, and increases the entire team's critical rate by 8% for 10 seconds. |
| Lvl 3 | Deals flame damage to enemies in a line, and increases the entire team's critical rate by 10% for 10 seconds. |
| Lvl 4 | Deals flame damage to enemies in a line, and increases the entire team's critical rate by 10% for 10 seconds. |
