Tapu Koko @ Shell Bell  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Wild Charge  
- Enchanted Punch  
- Roost  
- Volt Switch  

Raichu-Alola @ Light Ball  
Ability: Surge Surfer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Rising Voltage  
- Psyshock  
- Focus Blast