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

Corviknight @ Shed Shell  
Ability: Pressure  
EVs: 252 HP / 168 Def / 88 SpD  
Impish Nature  
IVs: 0 Atk  
- Defog  
- Body Press  
- Iron Defense  
- Roost  

Arghonaut @ Leftovers  
Ability: Unaware  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Circle Throw  
- Knock Off  
- Spikes  
- Recover  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 200 Def / 56 SpD  
Calm Nature  
IVs: 0 Atk  
- Moonblast  
- Stealth Rock  
- Aromatherapy  
- Soft-Boiled  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 248 HP / 52 Atk / 56 Def / 152 Spe  
Adamant Nature  
- Dragon Dance  
- Dual Wingbeat  
- Earthquake  
- Roost  

Amoonguss @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 168 Def / 88 SpD  
Bold Nature  
IVs: 0 Atk  
- Spore  
- Giga Drain  
- Clear Smog  
- Sludge Bomb