For each allied summoned unit that is killed, the killer will receive one hit of backfire damage, and the target's attack power and ability power will be lowered for a period of time.
Formula
| Multiplier | Base | Final | |
|---|---|---|---|
| Counterattack Dmg | - | 41.2% | 41.2% |
| Enemy AP | - | -3882.1 | -3882.1 |
| Enemy AD | - | -3882.1 | -3882.1 |
