Camerupt @ Quick Claw  
Ability: Magma Armor  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Protect  
- Explosion  
- Earthquake  
- Rock Slide  

Gengar @ Bright Powder  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Explosion  
- Skill Swap  
- Ice Punch  
- Thunderbolt  

Slaking @ Choice Band  
Ability: Truant  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Double-Edge  
- Brick Break  
- Shadow Ball  
- Earthquake  

Latias @ Lum Berry  
Ability: Levitate  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Thunder Wave  
- Swagger  
- Psychic  

Metagross @ Persim Berry  
Ability: Clear Body  
EVs: 212 HP / 252 Atk / 44 Spe  
Adamant Nature  
- Protect  
- Agility  
- Meteor Mash  
- Earthquake  

Dewgong @ Leftovers  
Ability: Thick Fat  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Protect  
- Fake Out  
- Encore  
- Ice Beam