Reuniclus @ Rocky Helmet  
Ability: Magic Guard  
EVs: 252 HP / 200 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Acid Armor  
- Calm Mind  
- Psystrike  
- Recover  

Toxapex  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Toxic Spikes  
- Haze  
- Recover  
- Flip Turn  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Anchor Shot  
- Bulk Up  
- Roost  
- Taunt  

Mudsdale @ Rocky Helmet  
Ability: Stamina  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Thousand Waves  
- Shore Up  
- Toxic  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Triple Axel  
- Knock Off  
- Ice Shard  
- Sucker Punch  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Toxic  
- Boomburst  
- Milk Drink  
- Rapid Spin