Tapu Koko @ Fairium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Calm Mind  
- Substitute  
- Thunderbolt  

Raichu-Alola @ Psychium Z  
Ability: Surge Surfer  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Fake Out  
- Psychic  
- Nasty Plot  
- Magnet Rise  

Ampharos-Mega @ Ampharosite  
Ability: Intimidate  
EVs: 248 HP / 128 Def / 132 SpA  
Modest Nature  
- Counter  
- Discharge  
- Dragon Pulse  
- Focus Blast