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Effect / Mechanics
Held: Allows Slowbro to Mega Evolve into Mega Slowbro.
Source: PokeAPI
In-game description
"One of a variety of mysterious Mega Stones. Have Slowbro hold it, and this stone will enable it to Mega Evolve during battle."
Fling Power
80 Power
Power of the move "Fling" when using this item.