Item Reference · mega stones
Mewtwonite Y
Effect
Held: Allows Mewtwo to Mega Evolve into Mega Mewtwo Y.
Buy priceNot sold
Fling power80
Categorymega stones
Pokémon Champions Likely in Pokémon Champions
Description
One of a variety of mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle.
Other mega stones items
Abomasite Held: Allows Abomasnow to Mega Evolve into Mega Abomasnow.
Absolite Held: Allows Absol to Mega Evolve into Mega Absol.
Aerodactylite Held: Allows Aerodactyl to Mega Evolve into Mega Aerodactyl.
Aggronite Held: Allows Aggron to Mega Evolve into Mega Aggron.
Alakazite Held: Allows Alakazam to Mega Evolve into Mega Alakazam.
Altarianite Held: Allows Altaria to Mega Evolve into Mega Altaria.
Ampharosite Held: Allows Ampharos to Mega Evolve into Mega Ampharos.
Audinite Held: Allows Audino to Mega Evolve into Mega Audino.
Banettite Held: Allows Banette to Mega Evolve into Mega Banette.
Beedrillite Held: Allows Beedrill to Mega Evolve into Mega Beedrill.
Blastoisinite Held: Allows Blastoise to Mega Evolve into Mega Blastoise.
Blazikenite Held: Allows Blaziken to Mega Evolve into Mega Blaziken.
Cameruptite Held: Allows Camerupt to Mega Evolve into Mega Camerupt.
Charizardite X Held: Allows Charizard to Mega Evolve into Mega Charizard X.
Charizardite Y Held: Allows Charizard to Mega Evolve into Mega Charizard Y.
Diancite Held: Allows Diancie to Mega Evolve into Mega Diancie.