Cloyster @ Leftovers  
Ability: Shell Armor  
EVs: 72 HP / 8 SpA / 244 SpD / 184 Spe  
Timid Nature  
- Spikes  
- Surf  
- Rapid Spin  
- Explosion  

Dugtrio @ Choice Band  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Hidden Power [Bug]  
- Aerial Ace  
- Rock Slide  

Metagross @ Choice Band  
Ability: Clear Body  
EVs: 128 HP / 252 Atk / 128 Spe  
Adamant Nature  
- Meteor Mash  
- Explosion  
- Earthquake  
- Rock Slide  

Gengar @ Leftovers  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Ice Punch  
- Hidden Power [Grass]  
- Explosion  

Electrode @ Petaya Berry  
Ability: Static  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Substitute  
- Thunderbolt  
- Hidden Power [Grass]  
- Explosion