Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 84 Def / 156 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Spikes  
- Thunder Wave  
- Magnet Rise  

Dhelmise @ Heavy-Duty Boots  
Ability: Steelworker  
EVs: 252 HP / 92 Def / 164 Spe  
Impish Nature  
- Rapid Spin  
- Power Whip  
- Poltergeist  
- Synthesis  

Inteleon @ Expert Belt  
Ability: Torrent  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Ice Beam  
- U-turn  
- Shadow Ball  

Mamoswine @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Earthquake  
- Ice Shard  
- Icicle Crash  
- Stealth Rock  

Hydreigon @ Grip Claw  
Ability: Levitate  
EVs: 80 HP / 252 SpA / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Taunt  
- Fire Spin  
- Roost  

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Knock Off  
- Thunderbolt  
- U-turn  
- Psychic