Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Dazzling Gleam  
- Defog  
- Roost  

 
Raichu-Alola @ Life Orb  
Ability: Surge Surfer  
Shiny: Yes  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rising Voltage  
- Psychic  
- Surf  
- Volt Switch  

 
Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- Leech Seed  
- Gyro Ball  
- Power Whip  

 
Slowking-Galar @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Sludge Bomb  
- Future Sight  
- Flamethrower  

 
Swampert @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Flip Turn  
- Earthquake  
- Toxic  
- Bulk Up  

 
Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 80 HP / 252 Atk / 4 SpA / 148 Spe  
Naive Nature  
- Stone Edge  
- Earthquake  
- Knock Off  
- Iron Tail