Volcanion @ Choice Specs  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Weather Ball  
- Steam Eruption  
- Earth Power  
- Sludge Bomb  

Terrakion @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Toxic  
- Earthquake  

Corviknight @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Brave Bird  
- U-turn  
- Roost  
- Defog  

Swampert @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 8 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Flip Turn  
- Earth Power  
- Stealth Rock  
- Toxic  

Blissey (F) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk / 25 Spe  
- Seismic Toss  
- Soft-Boiled  
- Thunder Wave  
- Teleport  

Azelf @ Choice Scarf  
Ability: Psychic Surge  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Expanding Force  
- Knock Off  
- U-turn  
- Trick