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

Skarmory @ Leftovers  
Ability: Sturdy  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Body Press  
- Toxic  
- Roost  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Light Screen  
- Toxic  
- Knock Off  
- Recover  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 76 Def / 180 SpD  
Calm Nature  
- Recover  
- Earthquake  
- Scald  
- Protect  

Clefable @ Heavy-Duty Boots  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Heal Bell  
- Calm Mind  
- Soft-Boiled  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 88 Def / 168 Spe  
Timid Nature  
- Taunt  
- U-turn  
- Hurricane  
- Defog