Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 196 HP / 60 SpA / 252 Spe  
Timid Nature  
- Roost  
- U-turn  
- Thunderbolt  
- Defog  

Buzzwole @ Rocky Helmet  
Ability: Beast Boost  
EVs: 252 HP / 56 Atk / 200 Def  
Impish Nature  
- Close Combat  
- Roost  
- Ice Punch  
- Toxic  

Volcanion @ Choice Scarf  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Steam Eruption  
- Sludge Wave  
- Earth Power  

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Toxic  
- Rapid Spin  
- Earthquake  
- Stealth Rock  

Porygon-Z @ Choice Specs  
Ability: Adaptability  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shadow Ball  
- Tri Attack  
- Ice Beam  
- Thunderbolt  

Nidoking (M) @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Flamethrower  
- Earth Power  
- Substitute