Mewtwo-Mega-Y @ Focus Sash  
Ability: No Guard  
Shiny: Yes  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Sheer Cold  
- Taunt  
- Spikes  

Mewtwo-Mega-Y @ Terrain Extender  
Ability: Psychic Surge  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Photon Geyser  
- Spore  
- Stealth Rock  
- U-turn  

Mewtwo-Mega-Y @ Choice Specs  
Ability: Parental Bond  
Shiny: Yes  
EVs: 248 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Photon Geyser  
- Moongeist Beam  
- Bug Buzz  
- Trick  

Mewtwo-Mega-Y @ Focus Sash  
Ability: Huge Power  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Spectral Thief  
- Photon Geyser  
- Close Combat  
- Shell Smash  

Mewtwo-Mega-Y @ Choice Scarf  
Ability: Innards Out  
Shiny: Yes  
EVs: 252 HP / 252 SpA / 252 Spe  
Rash Nature  
- Menacing Moonraze Maelstrom  
- Light That Burns the Sky  
- Trick  
- Beat Up  

Kartana @ Focus Sash  
Ability: Prankster  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Destiny Bond  
- Defog  
- Sticky Web  
- Spectral Thief