Heracross-Mega @ Expert Belt  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- First Impression  
- Pursuit  
- V-create  
- Sunsteel Strike  

Chansey @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Whirlwind  
- Soft-Boiled  
- Parting Shot  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Aromatherapy  
- Defog  
- Soft-Boiled  
- U-turn  

Arceus @ Lagging Tail  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Spe  
- Stealth Rock  
- Will-O-Wisp  
- Recover  
- U-turn  

Zygarde-Complete @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Impish Nature  
- Haze  
- Shore Up  
- Thousand Waves  
- Reflect  

Mewtwo-Mega-X @ Twisted Spoon  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Mach Punch  
- Photon Geyser  
- Sunsteel Strike  
- First Impression