Mewtwo-Mega-X @ Focus Sash  
Ability: Queenly Majesty  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Lonely Nature  
- Shell Smash  
- Photon Geyser  
- Close Combat  
- Power Trip  

Mewtwo-Mega-X @ Expert Belt  
Ability: Refrigerate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Boomburst  
- Extreme Speed  
- Photon Geyser  
- Close Combat  

Gengar-Mega @ Choice Scarf  
Ability: Adaptability  
EVs: 252 HP / 252 Def / 252 SpA / 252 Spe  
Rash Nature  
IVs: 0 Atk / 0 SpD  
- Moongeist Beam  
- Ice Beam  
- Volt Switch  
- Sludge Wave  

Gengar-Mega @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Moongeist Beam  
- Destiny Bond  
- Taunt  

Mewtwo-Mega-X @ Focus Sash  
Ability: Queenly Majesty  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Shell Smash  
- Photon Geyser  
- Close Combat  
- Power Trip  

Mewtwo-Mega-X @ Focus Sash  
Ability: Magic Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Naive Nature  
- Defog  
- Spectral Thief  
- Photon Geyser  
- Close Combat