Altaria @ Heavy-Duty Boots  
Ability: Natural Cure  
Tera Type: Steel  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Defog  
- Roost  
- Haze  
- Brave Bird  

Latios @ Covert Cloak  
Ability: Levitate  
Tera Type: Steel  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Calm Mind  
- Psychic Noise  
- Aura Sphere  

Dondozo (F) @ Leftovers  
Ability: Unaware  
Tera Type: Dark  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Sleep Talk  
- Rest  
- Curse  
- Crunch  

Toxapex @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Steel  
EVs: 248 HP / 128 Def / 132 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Toxic  
- Recover  
- Surf  

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

Thundurus-Therian (M) @ Heavy-Duty Boots  
Ability: Volt Absorb  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Nasty Plot  
- Thunderbolt  
- Tera Blast  
- Grass Knot