Tapu Koko @ Life Orb  
Ability: Electric Surge  
Level: 50  
EVs: 4 HP / 4 Def / 244 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Discharge  
- Volt Switch  
- Dazzling Gleam  
- Protect  

Garchomp @ Assault Vest  
Ability: Rough Skin  
Level: 50  
EVs: 4 HP / 156 Atk / 4 Def / 92 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Rock Slide  
- Poison Jab  
- Dragon Claw  

Gyarados @ Waterium Z  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 244 Atk / 4 Def / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall  
- Ice Fang  
- Dragon Dance  
- Protect  

Porygon2 @ Eviolite  
Ability: Download  
Level: 50  
EVs: 244 HP / 92 Def / 28 SpA / 140 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Ice Beam  
- Shadow Ball  
- Recover  
- Trick Room  

Marowak-Alola @ Thick Club  
Ability: Cursed Body  
Level: 50  
EVs: 252 HP / 52 Atk / 4 Def / 76 SpD / 124 Spe  
Adamant Nature  
- Shadow Bone  
- Flare Blitz  
- Bonemerang  
- Protect  

Celesteela @ Leftovers  
Ability: Beast Boost  
Level: 50  
EVs: 228 HP / 4 Atk / 52 Def / 188 SpD / 36 Spe  
Impish Nature  
- Wide Guard  
- Heavy Slam  
- Leech Seed  
- Protect