Kartana @ Miracle Seed  
Ability: Beast Boost  
EVs: 4 Atk / 252 SpD / 252 Spe  
Jolly Nature  
- Grav Apple  
- Steel Roller  
- Sleep Powder  
- Spiky Shield  

Thundurus (M) @ Sitrus Berry  
Ability: Prankster  
EVs: 252 HP / 88 SpA / 168 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Oblivion Wing  
- Tailwind  
- Protect  

Rillaboom @ Sitrus Berry  
Ability: Grassy Surge  
EVs: 252 HP / 76 Atk / 32 Def / 136 SpD / 12 Spe  
Careful Nature  
- Fake Out  
- Grassy Glide  
- U-turn  
- Sleep Powder  

Volcanion @ Sitrus Berry  
Ability: Water Absorb  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Heat Wave  
- Roar  
- Protect  

Zygarde @ Choice Band  
Ability: Aura Break  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Thousand Waves  
- Extreme Speed  
- Superpower  

Clefable @ Sitrus Berry  
Ability: Unaware  
EVs: 252 HP / 220 Def / 36 SpD  
Bold Nature  
- Fake Out  
- Follow Me  
- Moonblast  
- Teleport