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

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Teleport  
- Moonblast  
- Soft-Boiled  
- Stealth Rock  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Scald  
- Haze  
- Recover  
- Knock Off  

Hydreigon @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 252 HP / 44 SpA / 212 SpD  
Calm Nature  
- U-turn  
- Defog  
- Roost  
- Dark Pulse  

Tapu Bulu @ Choice Band  
Ability: Grassy Surge  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Megahorn  
- Stone Edge  
- Close Combat  
- Wood Hammer  

Mamoswine @ Choice Band  
Ability: Thick Fat  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Ice Shard  
- Stone Edge  
- High Horsepower