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