Blissey (F) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 4 HP / 252 Def / 252 SpD  
Bold Nature  
IVs: 0 Atk  
- Seismic Toss  
- Stealth Rock  
- Teleport  
- Soft-Boiled  

Skarmory @ Rocky Helmet  
Ability: Water Absorb  
EVs: 252 HP / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Toxic  
- Roost  
- Defog  

Pecharunt @ Heavy-Duty Boots  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Parting Shot  
- Recover  
- Malignant Chain  
- Destiny Bond  

Buzzwole @ Heavy-Duty Boots  
Ability: Corrosion  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Toxic  
- Roost  
- Close Combat  
- Darkest Lariat  

Metagross-Mega @ Metagrossite  
Ability: Download  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Knock Off  
- Psychic Noise  
- Heavy Slam  
- Pursuit  

Zeraora @ Life Orb  
Ability: Magic Guard  
EVs: 252 Atk / 40 SpA / 216 Spe  
Naive Nature  
- Hidden Power [Ice]  
- Close Combat  
- Knock Off  
- Plasma Fists