Fling power—
Held: Allows Heracross to Mega Evolve into Mega Heracross.
In game
One of a variety of mysterious Mega Stones. Have Heracross hold it, and this stone will enable it to Mega Evolve during battle.
Mega Evolution 1
| Pokémon | Types |
|---|---|
 Mega Heracross | bugfighting |