Deoxys-Speed @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Nuzzle  
- Rapid Spin  
- Taunt  

Mewtwo-Mega-Y @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
- Extreme Evoboost  
- Moongeist Beam  
- Photon Geyser  
- Moonblast  

Mewtwo-Mega-Y @ Leppa Berry  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 SpA / 252 Spe  
Rash Nature  
IVs: 0 Def / 0 SpD  
- Light That Burns the Sky  
- Searing Sunraze Smash  
- Shell Smash  
- Recover  

Kartana @ Focus Sash  
Ability: Huge Power  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- Searing Sunraze Smash  
- V-create  

Kartana @ Focus Sash  
Ability: Magic Guard  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Spectral Thief  
- Sunsteel Strike  
- Pursuit  

Blissey (F) @ Lum Berry  
Ability: Innards Out  
EVs: 252 HP / 252 Atk / 252 SpA / 252 SpD / 252 Spe  
Gentle Nature  
IVs: 0 Atk / 0 Def / 0 SpD  
- Stealth Rock  
- Recover  
- Magic Coat  
- Defog