Mewtwo-Mega-X @ Choice Scarf  
Ability: No Guard  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Switcheroo  
- Dynamic Punch  
- Sheer Cold  
- Gastro Acid  

Mewtwo-Mega-X @ Lum Berry  
Ability: Wonder Guard  
EVs: 248 HP / 8 SpD / 252 Spe  
Jolly Nature  
- Dark Void  
- Stealth Rock  
- U-turn  
- Defog  

Mewtwo-Mega-X @ Leftovers  
Ability: Prankster  
EVs: 252 Atk / 252 Spe  
Lonely Nature  
IVs: 0 Def / 0 SpD  
- Dark Void  
- Tailwind  
- Destiny Bond  
- U-turn  

Mewtwo-Mega-X @ Shed Shell  
Ability: Huge Power  
EVs: 252 Atk / 36 Def / 220 Spe  
Adamant Nature  
- Thousand Arrows  
- Mach Punch  
- Play Rough  
- Sacred Fire  

Mewtwo-Mega-X @ Shed Shell  
Ability: Huge Power  
EVs: 252 Atk / 36 Def / 220 Spe  
Adamant Nature  
- Petal Blizzard  
- Gunk Shot  
- Gastro Acid  
- Beat Up  

Manectric-Mega @ Leftovers  
Ability: Wonder Guard  
EVs: 248 HP / 8 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Gastro Acid  
- Steam Eruption