Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Shadow Ball  
- Draco Meteor  
- U-turn  
- Flamethrower  

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

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Scald  
- Earth Power  
- Recover  
- Toxic  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def  
Bold Nature  
- Knock Off  
- Recover  
- Haze  
- Scald  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 SpA / 168 Spe  
Timid Nature  
- Heat Wave  
- Knock Off  
- U-turn  
- Defog  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Spikes  
- Whirlwind  
- Roost