Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 Def  
Impish Nature  
- Knock Off  
- Recover  
- Toxic  
- Haze  

Tangrowth @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
- Grass Knot  
- Earthquake  
- Knock Off  
- Leech Seed  

Tyranitar @ Heavy-Duty Boots  
Ability: Sand Stream  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Stealth Rock  
- Rock Blast  
- Foul Play  
- Rest  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Aromatherapy  
- Toxic  
- Soft-Boiled  
- Confide  

Suicune @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 80 Def / 176 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Substitute  
- Protect  

Corviknight @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Iron Defense  
- Roost  
- Defog