Hydreigon @ Choice Scarf  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Draco Meteor  
- Dark Pulse  
- Flamethrower  
- U-turn  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Water  
EVs: 4 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Toxic  
- Mirror Coat  
- Wish  

Gliscor @ Toxic Orb  
Ability: Poison Heal  
Tera Type: Ground  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- U-turn  
- Spikes  
- Protect  

Clefable @ Heavy-Duty Boots  
Ability: Unaware  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Moonblast  
- Thunder Wave  
- Stealth Rock  
- Soft-Boiled  

Gholdengo @ Choice Specs  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 184 HP / 252 SpA / 72 Spe  
Modest Nature  
IVs: 0 Atk  
- Power Gem  
- Make It Rain  
- Focus Blast  
- Shadow Ball  

Diancie-Mega @ Diancite  
Ability: Clear Body  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Diamond Storm  
- Mystical Fire  
- Earth Power