Stakataka @ Life Orb  
Ability: Beast Boost  
EVs: 252 HP / 252 Atk  
Lonely Nature  
IVs: 15 Def / 0 Spe  
- Gyro Ball  
- Trick Room  
- Earthquake  
- Protect  

Diancie @ Aguav Berry  
Ability: Clear Body  
EVs: 252 HP / 220 Atk / 16 Def / 20 SpD  
Brave Nature  
- Diamond Storm  
- Stealth Rock  
- Moonblast  
- Trick Room  

Camerupt-Mega @ Cameruptite  
Ability: Sheer Force  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk  
- Eruption  
- Heat Wave  
- Earth Power  
- Flash Cannon  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Surf  
- Ice Beam  
- Recover  
- Protect  

Meowstic @ Eject Button  
Ability: Prankster  
EVs: 252 HP / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Trick Room  
- Quick Guard  
- Imprison  
- Skill Swap  

Amoonguss @ Eject Button  
Ability: Regenerator  
EVs: 252 HP / 252 Def  
Bold Nature  
IVs: 0 Atk  
- Spore  
- After You  
- Giga Drain  
- Rage Powder