Tapu Koko @ Life Orb  
Ability: Electric Surge  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Discharge  
- Protect  

Raichu-Alola @ Psychium Z  
Ability: Surge Surfer  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Psychic  
- Thunderbolt  
- Fake Out  
- Protect  

Gigalith @ Assault Vest  
Ability: Sand Stream  
Level: 50  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Stone Edge  
- Rock Slide  
- Earthquake  
- Heavy Slam  

Gyarados @ Waterium Z  
Ability: Intimidate  
Level: 50  
EVs: 68 HP / 252 Atk / 12 Def / 4 SpD / 172 Spe  
Adamant Nature  
- Waterfall  
- Dragon Dance  
- Ice Fang  
- Protect  

Porygon2 @ Eviolite  
Ability: Download  
Level: 50  
EVs: 252 HP / 92 Def / 164 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Ice Beam  
- Trick Room  
- Recover  
- Toxic  

Kartana @ Focus Sash  
Ability: Beast Boost  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Leaf Blade  
- Smart Strike  
- Sacred Sword  
- Protect