Archeops @ Sticky Barb  
Ability: Magic Guard  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Head Smash  
- Switcheroo  
- Dual Wingbeat  
- U-turn  

Blissey (F) @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 4 HP / 252 Def / 252 SpD  
Bold Nature  
- Seismic Toss  
- Skill Swap  
- Teleport  
- Soft-Boiled  

Mew @ Colbur Berry  
Ability: Dauntless Shield  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Future Sight  
- Defog  
- Roost  

Kommo-o @ Rocky Helmet  
Ability: Regenerator  
EVs: 232 HP / 208 Def / 68 Spe  
Impish Nature  
- Body Press  
- Dragon Tail  
- Iron Defense  
- Stealth Rock  

Tapu Koko @ Choice Specs  
Ability: Adaptability  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Grass Knot  

Thundurus (M) @ Life Orb  
Ability: Magic Guard  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Wild Charge  
- Superpower  
- Knock Off  
- U-turn