Cosmic Solitude (Mewtwo-Mega-Y) @ Focus Sash  
Ability: No Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sheer Cold  
- Stealth Rock  
- Gastro Acid  
- Sing  

Blackout (Kyurem-Black) @ Focus Sash  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
- Searing Shot  
- Shell Smash  
- Sunsteel Strike  
- Freeze-Dry  

Cipher (Blissey) (F) @ Aguav Berry  
Ability: Innards Out  
EVs: 252 HP / 252 SpD  
Gentle Nature  
IVs: 0 Atk / 0 Def / 0 Spe  
- Magic Coat  
- Defog  
- Whirlwind  
- Parting Shot  

Biosignature (Slaking) @ Lum Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Fake Out  
- Shell Smash  
- Extreme Speed  
- Sunsteel Strike  

Nocturnal (Gengar-Mega) @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spore  
- Shell Smash  
- Moongeist Beam  
- Secret Sword  

Encounters (Mewtwo-Mega-X) @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
IVs: 0 Def  
- Shell Smash  
- Photon Geyser  
- Sunsteel Strike  
- Menacing Moonraze Maelstrom