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PolishedDex
Heart & Soul
Items
Mewtwonitey
Heart & Soul
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PolishedDex
Heart & Soul
Items
Mewtwonitey
Mewtwonite Y
in Pokémon Heart & Soul
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Category
Items
Sell price
Can't be sold
Effect
This stone enables Mewtwo to Mega Evolve in battle.
How to Use
Unknown usage type.
