Regieleki @ Heavy-Duty Boots  
Ability: Transistor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Mild Nature  
- Rapid Spin  
- Thunderbolt  
- Volt Switch  
- Hyper Beam  

Mamoswine @ Life Orb  
Ability: Oblivious  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Substitute  
- Earthquake  
- Ice Shard  
- Icicle Crash  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Knock Off  
- U-turn  
- Hurricane  
- Heat Wave  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
IVs: 0 Spe  
- Leech Seed  
- Stealth Rock  
- Knock Off  
- Gyro Ball  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Slack Off  
- Teleport  

Hydreigon @ Choice Specs  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Draco Meteor  
- Flash Cannon  
- U-turn