Mewtwo-Mega-X @ Expert Belt  
Ability: Huge Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Mach Punch  
- Shadow Sneak  
- Thousand Arrows  
- Play Rough  

Mewtwo-Mega-X @ Shed Shell  
Ability: No Guard  
EVs: 248 HP / 12 Atk / 248 Spe  
Lonely Nature  
IVs: 0 Def  
- Sheer Cold  
- Sacred Fire  
- Fusion Bolt  
- Spikes  

Chansey (M) @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 164 Def / 96 SpD  
Sassy Nature  
IVs: 0 Atk / 30 SpA / 0 Spe  
- Whirlwind  
- Stealth Rock  
- Trick  
- Wish  

Aegislash @ Leftovers  
Ability: Magic Bounce  
EVs: 248 HP / 80 SpD / 180 Spe  
Calm Nature  
IVs: 0 Atk  
- Substitute  
- Baton Pass  
- Curse  
- Roost  

Ludicolo @ Shed Shell  
Ability: Wonder Guard  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Aromatherapy  
- Baton Pass  
- Roost  
- Defog  

Gyarados-Mega @ Choice Band  
Ability: Wonder Guard  
EVs: 248 HP / 252 Atk / 8 Def  
Adamant Nature  
- Water Shuriken  
- Ice Shard  
- Pursuit  
- Knock Off