Snorlax @ Choice Band  
Ability: Thick Fat  
EVs: 72 HP / 184 Atk / 252 Def  
Adamant Nature  
- Return  
- Giga Impact  
- Ice Punch  
- Fire Punch  

Metagross @ Air Balloon  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Meteor Mash  
- Earthquake  
- Ice Punch  
- Bullet Punch  

Thundurus (M) @ Choice Specs  
Ability: Prankster  
EVs: 28 Def / 228 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Sludge Wave  
- Focus Blast  
- Psychic