Steelix-Mega @ Steelixite  
Ability: Sturdy  
EVs: 252 HP / 252 Atk / 4 Def  
Adamant Nature  
- Heavy Slam  
- Earthquake  
- Body Press  
- Curse  

Tyranitar @ Smooth Rock  
Ability: Sand Stream  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stone Edge  
- Pursuit  
- Thunder Wave  
- Stealth Rock  

Stoutland @ Choice Band  
Ability: Sand Rush  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Return  
- Crunch  
- Superpower  
- Play Rough  

Kommo-o @ Kommonium Z  
Ability: Overcoat  
EVs: 252 HP / 16 Atk / 24 SpA / 216 Spe  
Hasty Nature  
- Clanging Scales  
- Close Combat  
- Poison Jab  
- Clangorous Soul  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 200 HP / 164 Def / 144 SpA  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Weather Ball  
- Defog  
- Roost  

Slowking-Galar @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 128 SpA / 128 SpD  
Calm Nature  
IVs: 0 Atk  
- Future Sight  
- Sludge Wave  
- Ice Beam  
- Flamethrower