Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
EVs: 232 HP / 40 Atk / 236 Spe  
Impish Nature  
- Rest  
- Close Combat  
- Behemoth Bash  
- Howl  

Blissey (F) @ Heavy-Duty Boots  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Seismic Toss  
- Soft-Boiled  
- Thunder Wave  
- Aromatherapy  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 248 HP / 220 Def / 40 Spe  
Timid Nature  
IVs: 0 Atk  
- Discharge  
- Roost  
- Heat Wave  
- Defog  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Roost  
- Iron Defense  
- Body Press  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Toxic Spikes  
- Recover  
- Haze  
- Knock Off  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Slack Off  
- Future Sight  
- Teleport