Azumarill @ Normalium Z  
Ability: Huge Power  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Belly Drum  
- Aqua Jet  
- Play Rough  
- Knock Off  

Celesteela @ Choice Band  
Ability: Beast Boost  
EVs: 88 HP / 252 Atk / 168 Spe  
Adamant Nature  
- Heavy Slam  
- Stone Edge  
- Earthquake  
- Explosion  

Marowak-Alola @ Thick Club  
Ability: Lightning Rod  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stealth Rock  
- Fire Punch  
- Shadow Bone  
- Earthquake  

Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 232 HP / 92 SpA / 80 SpD / 104 Spe  
Modest Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Synthesis  
- Hidden Power [Fire]  

Latios @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Psyshock  
- Defog  
- Trick  

Tapu Koko @ Shed Shell  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunderbolt  
- Hidden Power [Ice]  
- Dazzling Gleam