Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- U-turn  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 252 HP / 8 Atk / 248 Def  
Adamant Nature  
- Swords Dance  
- Roost  
- U-turn  
- Bullet Punch  

Samurott-Hisui @ Assault Vest  
Ability: Sharpness  
EVs: 248 HP / 80 Atk / 124 SpD / 56 Spe  
Adamant Nature  
- Razor Shell  
- Ceaseless Edge  
- Knock Off  
- Sucker Punch  

Gholdengo @ Air Balloon  
Ability: Good as Gold  
EVs: 252 HP / 100 Def / 136 SpD / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Recover  
- Make It Rain  
- Hex  

Great Tusk @ Icium Z  
Ability: Protosynthesis  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Headlong Rush  
- Ice Spinner  
- Rapid Spin  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 212 HP / 252 Atk / 44 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Earthquake  
- Extreme Speed