Diancie @ Weakness Policy  
Ability: Clear Body  
EVs: 252 HP / 108 Atk / 52 Def / 96 SpA  
Brave Nature  
IVs: 0 Spe  
- Diamond Storm  
- Moonblast  
- Trick Room  
- Protect  

Volcanion @ Wiki Berry  
Ability: Water Absorb  
EVs: 216 HP / 152 SpA / 16 SpD / 124 Spe  
Modest Nature  
- Steam Eruption  
- Heat Wave  
- Sludge Bomb  
- Protect  

Zapdos @ Wiki Berry  
Ability: Static  
EVs: 244 HP / 80 Def / 64 SpA / 56 SpD / 64 Spe  
Calm Nature  
- Thunderbolt  
- Heat Wave  
- Tailwind  
- Roost  

Metagross-Mega @ Metagrossite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Ice Punch  
- Stomping Tantrum  
- Protect  

Zygarde @ Choice Band  
Ability: Aura Break  
EVs: 24 HP / 252 Atk / 56 SpD / 176 Spe  
Adamant Nature  
- Thousand Arrows  
- Extreme Speed  
- Superpower  
- Dragon Tail  

Amoonguss @ Wiki Berry  
Ability: Regenerator  
EVs: 252 HP / 200 Def / 56 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Rage Powder  
- Spore  
- Sludge Bomb  
- Protect