Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
IVs: 30 Atk  
- Transform  

Araquanid @ Heavy-Duty Boots  
Ability: Water Bubble  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Sticky Web  
- Liquidation  
- Leech Life  
- Poison Jab  

Hitmontop (M) @ Assault Vest  
Ability: Intimidate  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Rapid Spin  
- Close Combat  
- Bullet Punch  
- Earthquake  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Play Rough  
- Crunch  
- Close Combat  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Wish  
- Moonblast  
- Teleport  
- Stealth Rock  

Marowak-Alola @ Thick Club  
Ability: Lightning Rod  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Poltergeist  
- Flame Charge  
- Earthquake