Cloyster @ Lum Berry  
Ability: Shell Armor  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Spikes  
- Icy Wind  
- Rapid Spin  
- Explosion  

Camerupt @ Leftovers  
Ability: Solid Rock  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Stealth Rock  
- Lava Plume  
- Earthquake  
- Explosion  

Infernape @ Expert Belt  
Ability: Blaze  
EVs: 64 Atk / 252 SpA / 192 Spe  
Naive Nature  
- Close Combat  
- Overheat  
- Grass Knot  
- U-turn  

Gyarados @ Lum Berry  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Earthquake  
- Ice Fang  

Scizor @ Choice Band  
Ability: Technician  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Bullet Punch  
- Pursuit  
- Superpower  
- U-turn  

Rotom-Heat @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 Def  
- Trick  
- Thunderbolt  
- Shadow Ball  
- Hidden Power [Ice]