Mewtwonite Y

Mewtwonite Y ミュウツナイトY Mewtwonite Y

Pokémon Global Link artwork

Introduced in Generation VI Pocket Generation VI Items Generation VII Items Fling Power 80

The Mewtwonite Y (Japanese: ミュウツナイトY Mewtwonite Y) is a type of held item introduced in Generation VI. It is one of the Mega Stones associated with Mewtwo.

In the core series games

Price

Games Cost Sell price XYORAS SMUSUM N/A N/A

Effect

In battle

If held by a Mewtwo, allows it to Mega Evolve into Mega Mewtwo Y 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 Y or remove a Mewtwonite Y from Mewtwo.

Outside of battle

If held by a Mewtwo, allows it to Mega Evolve into Mega Mewtwo Y when it performs a Spectacular Talent during a Pokémon Contest Spectacular while its Trainer has a Key Stone. Mewtwo will remain a Mega Mewtwo Y until the Talent Round ends.

Description

Games Description XY One variety of the mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle. ORAS SMUSUM One of a variety of mysterious Mega Stones. Have Mewtwo hold it, and this stone will enable it to Mega Evolve during battle.

Acquisition

Games Finite methods Repeatable methods XY Unknown DungeonY (after catching Mewtwo) ORAS Littleroot Town (next to Birch's lab, after defeating or capturing GroudonOR/KyogreAS) SM Event (Mewtwo Mega Stones) USUM Battle Tree (64 BP)

In the manga

Mewtwonite X and Y in Pokémon Adventures

In the Pokémon Adventures manga

Blaine obtained a Mewtwonite X and Mewtwonite Y sometime before Yveltal Steals of the X & Y arc. When partnered with Mewtwo, it can Mega Evolve into either of its Mega Evolutions interchangeably.

In other languages

Language Title Chinese Cantonese 超夢進化石Ｙ Chīumuhng Jeunfa Sehk Y Mandarin 超夢進化石Ｙ / 超梦进化石Ｙ Chāomèng Jìnhuà Shí Y French Mewtwoïte Y German Mewtunit Y Italian Mewtwoite Y Korean 뮤츠나이트X Mewtwonite Y Spanish Mewtwoita Y

External links

• On Smogon's Itemdex:
  • Generation VI
  • Generation VII
• On Eevee's Itemdex

This item article is part of Project ItemDex, a Bulbapedia project that aims to write comprehensive articles on all items.