Azumarill @ Sitrus Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Belly Drum  
- Aqua Jet  
- Play Rough  
- Superpower  

Melmetal @ Weakness Policy  
Ability: Iron Fist  
EVs: 252 HP / 4 Atk / 252 Def  
Adamant Nature  
- Acid Armor  
- Double Iron Bash  
- Body Press  
- Ice Punch  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Foul Play  
- Defog  
- Roost  
- U-turn  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Stealth Rock  
- Soft-Boiled  
- Teleport  
- Seismic Toss  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Discharge  
- Sludge Wave  
- Grass Knot  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Fiery Dance  
- Giga Drain  
- Psychic