Muscles increase cursor hit power by a flat multiplier based on the number of Teemo's slain. There are currently five levels of muscles you can get.
Muscle List[]
Below a table of the number of kills required to reach a muscle level and the multiplier it provides.
| Level | Kills | Multiplier |
|---|---|---|
| Annie | 0 | 1 |
| Gnar | 26 | 1.4 |
| Ezreal | 251 | 1.8 |
| Xin Zhao | 50,001 | 2.2 |
| Braum | 10,000,001 | 2.71828 |