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Mewtwonite Y

X & Y

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Showing X & Y. Items may require trading, an event, or downloadable content.

Mewtwonite Y

One variety of the mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle.

Category: Held Items

Sources: PokéAPI, PKHeX game records, Pokémon Showdown and Serebii.