Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Nature's Madness  
- Dazzling Gleam  
- Roost  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Defog  
- Hurricane  
- Heat Wave  
- Knock Off  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 244 SpD / 12 Spe  
Adamant Nature  
- Protect  
- Double Iron Bash  
- Earthquake  
- Toxic  

Slowking-Galar @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 208 Def / 48 Spe  
Bold Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psyshock  
- Flamethrower  
- Scald  

Arghonaut @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 152 Def / 100 SpD / 4 Spe  
Careful Nature  
- Spikes  
- Circle Throw  
- Knock Off  
- Recover  

Garchomp @ Leftovers  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Scale Shot  
- Stealth Rock