Mewtwonite X ミュウツナイトX Mewtwonite X
Pokémon Global Link artwork
Introduced in Generation VI
Mewtwonite X (Japanese: ミュウツナイトX Mewtwonite X) is a type of held item introduced in Generation VI. It is the Mega Stone that allows Mewtwo to Mega Evolve into Mega Mewtwo X.
Contents In the core series games
If held by a
Mewtwo (or is present in the player's Bag) , allows it to P E Mega Evolve into Mega Mewtwo X if its Trainer has a Key Stone. Each Trainer can only Mega Evolve one Pokémon per battle.
Unaffected by item negating effects (such as
Embargo and Klutz). Item manipulating effects (such as Trick and Fling) cannot give Mewtwo a Mewtwonite X or remove a Mewtwonite X from Mewtwo.
Outside of battle
If held by a Mewtwo, allows it to Mega Evolve into Mega Mewtwo X when it performs a
Spectacular Talent during a Pokémon Contest Spectacular while its Trainer has a Key Stone. Mewtwo will remain a Mega Mewtwo X until the Talent Round ends.
X Y One variety of the mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle.
S M US UM One of a variety of mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle.
P E One of a variety of mysterious Mega Stones. This stone will enable Mewtwo to Mega Evolve during battle.
Acquisition In the manga
A Mewtwonite X in Pokémon Adventures
In the Pokémon Adventures manga
, Mewtwo Angered Blaine was revealed to be in possession of both a Mewtwonite X and a Mewtwonite Y, which he can use to Mega Evolve Mewtwo. After Mewtwo's Mega Evolution into Mega Mewtwo Y was undone while battling Lysandre and Zygarde, Blaine swapped its held Mega Stone, allowing Mewtwo to Mega Evolve into Mega Mewtwo X and keep on fighting. Blaine then explained that due to the unique bond he and Mewtwo share, Mewtwo is able to Mega Evolve more than once per battle.
In other languages
超夢進化石Ｘ Chīumuhng Jeunfa Sehk X
超夢進化石Ｘ / 超梦进化石Ｘ Chāomèng Jìnhuà Shí X
뮤츠나이트X Mewtwonite X