Haxorus @ Heavy-Duty Boots  
Ability: Mold Breaker  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Earthquake  
- Dragon Dance  
- Dragon Claw  
- Iron Head  

Gholdengo @ Air Balloon  
Ability: Good as Gold  
EVs: 252 HP / 220 Def / 36 SpA  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Recover  
- Make It Rain  
- Shadow Ball  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Volt Switch  
- Hidden Power [Ice]  
- Defog  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Stealth Rock  
- Taunt  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Substitute  
- Crunch  
- Waterfall  

Zoroark-Hisui @ Choice Specs  
Ability: Illusion  
EVs: 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Bitter Malice  
- Dark Pulse  
- Flamethrower  
- Focus Blast