Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Toxic  
- Stealth Rock  
- Slack Off  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 12 Def / 248 Spe  
Timid Nature  
- Bleakwind Storm  
- Knock Off  
- U-turn  
- Defog  

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

Zamazenta @ Darkinium Z  
Ability: Dauntless Shield  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Crunch  
- Stone Edge  
- Heavy Slam  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 248 HP / 200 Def / 60 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Roost  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 252 HP / 76 Def / 180 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Power Whip  
- Gyro Ball  
- Leech Seed  
- Spikes