Volcarona @ Buginium Z  
Ability: Flame Body  
EVs: 248 HP / 232 Def / 28 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Quiver Dance  
- Bug Buzz  
- Flamethrower  

Azumarill @ Leftovers  
Ability: Sap Sipper  
EVs: 248 HP / 80 Def / 180 SpD  
Calm Nature  
IVs: 0 Atk  
- Perish Song  
- Protect  
- Toxic  
- Whirlpool  

Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Protect  
- Diamond Storm  
- Moonblast  
- Earth Power  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 52 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Stealth Rock  
- Roost  
- Will-O-Wisp  
- Ice Beam  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
EVs: 248 HP / 64 Def / 196 SpD  
Careful Nature  
- Defog  
- Roost  
- Earthquake  
- Knock Off  

Amoonguss @ Payapa Berry  
Ability: Regenerator  
EVs: 232 HP / 140 Def / 136 SpD  
Calm Nature  
IVs: 0 Atk  
- Spore  
- Giga Drain  
- Sludge Bomb  
- Hidden Power [Fire]