Hydreigon @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Nasty Plot  
- Draco Meteor  
- Fire Blast  

Eternatus @ Choice Specs  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Sludge Wave  
- Flamethrower  
- Dynamax Cannon  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Psychic Fangs  
- Fire Fang  

Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
IVs: 0 Atk  
- Stealth Rock  
- Encore  
- Sticky Web  
- Final Gambit  

Quagsire (M) @ Shed Shell  
Ability: Unaware  
EVs: 252 HP / 4 Atk / 252 Def  
Relaxed Nature  
- Curse  
- Earthquake  
- Waterfall  
- Recover  

Excadrill (M) @ Choice Scarf  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin