Frosmoth @ Heavy-Duty Boots  
Ability: Ice Scales  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Giga Drain  
- Ice Beam  
- Weather Ball  
- Quiver Dance  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Scald  
- Roost  
- U-turn  
- Defog  

Barraskewda @ Choice Band  
Ability: Swift Swim  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Liquidation  
- Close Combat  
- Flip Turn  
- Aqua Jet  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Soft-Boiled  
- Thunder Wave  
- Teleport  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Knock Off  
- Recover  
- Haze  
- Toxic Spikes  

Thundurus-Therian (M) @ Choice Specs  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunder  
- Weather Ball  
- Grass Knot  
- U-turn