Azelf @ Expert Belt  
Ability: Levitate  
EVs: 4 Atk / 252 SpA / 252 Spe  
Timid Nature  
- Psyshock  
- Flamethrower  
- Energy Ball  
- U-turn  

Amoonguss @ Yache Berry  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 36 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Synthesis  
- Sludge Bomb  
- Foul Play  
- Spore  

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 112 HP / 8 Atk / 252 SpA / 136 Spe  
Mild Nature  
- Shadow Ball  
- Close Combat  
- Toxic  
- King's Shield  

Mamoswine @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
IVs: 29 HP  
- Icicle Crash  
- Earthquake  
- Ice Shard  
- Knock Off  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 248 HP / 80 Def / 164 SpD / 16 Spe  
Careful Nature  
- Defog  
- Foul Play  
- U-turn  
- Roost  

Nihilego @ Black Sludge  
Ability: Beast Boost  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
- Stealth Rock  
- Power Gem  
- Sludge Bomb  
- Knock Off