Audino-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 30 HP  
- Volt Switch  
- Aromatherapy  
- Defog  
- Whirlwind  

Chansey @ Eviolite  
Ability: Imposter  
Happiness: 127  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Bold Nature  
- Skill Swap  
- Metal Burst  
- Stealth Rock  
- Soft-Boiled  

Mew The Second (Mewtwo-Mega-X) @ Shed Shell  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 30 HP  
- Drain Punch  
- Leaf Blade  
- Play Rough  
- Thousand Arrows  

U GIT REKT (Banette-Mega) @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
IVs: 30 HP  
- Sacred Fire  
- Diamond Storm  
- Gear Grind  
- Pursuit  

Gyarados @ Gyaradosite  
Ability: Wonder Guard  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Shell Smash  
- Knock Off  
- Taunt  

Dark Gaia (Giratina) @ Mail  
Ability: Magic Bounce  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 30 HP  
- Substitute  
- Curse  
- Recover  
- Metal Burst