Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Toxic  
- Shadow Ball  
- King's Shield  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
- Earthquake  
- Ice Beam  
- Roost  
- Heal Bell  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Future Sight  
- Slack Off  
- Teleport  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 224 SpD / 36 Spe  
Sassy Nature  
- Fleur Cannon  
- Iron Head  
- Volt Switch  
- Focus Blast  

Cinderace @ Heavy-Duty Boots  
Ability: Libero  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Pyro Ball  
- Sucker Punch  
- Court Change  
- U-turn  

Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Icicle Crash  
- Earthquake  
- Ice Shard  
- Knock Off