Hippowdon @ Leftovers  
Ability: Sand Stream  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Toxic  
- Slack Off  
- Stealth Rock  

Ferrothorn @ Rocky Helmet  
Ability: Iron Barbs  
EVs: 248 HP / 172 Def / 88 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Power Whip  
- Gyro Ball  
- Leech Seed  
- Spikes  

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

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 216 Def / 44 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Scald  
- Haze  
- Recover  

Aerodactyl-Mega @ Aerodactylite  
Ability: Tough Claws  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Stone Edge  
- Dual Wingbeat  
- Earthquake  
- Roost  

Terapagos-Terastal @ Heavy-Duty Boots  
Ability: Tera Shell  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Tera Starstorm  
- Ice Beam  
- Flamethrower  
- Rapid Spin