Porygon2 @ Eviolite  
Ability: Download  
Tera Type: Electric  
EVs: 252 HP / 8 Def / 248 SpA  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Ice Beam  
- Tri Attack  
- Recover  

Hydrapple @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Steel  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
- Nasty Plot  
- Draco Meteor  
- Giga Drain  
- Earth Power  

Excadrill @ Leftovers  
Ability: Mold Breaker  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Rock Slide  
- Rapid Spin  

Tornadus-Therian (M) @ Assault Vest  
Ability: Regenerator  
Tera Type: Steel  
EVs: 208 HP / 128 SpD / 172 Spe  
Timid Nature  
- Bleakwind Storm  
- Heat Wave  
- Knock Off  
- U-turn  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 252 HP / 240 Def / 16 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Thunder Wave  
- Slack Off  
- Chilly Reception  

Okidogi @ Choice Band  
Ability: Toxic Chain  
Tera Type: Fairy  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Close Combat  
- Gunk Shot  
- Knock Off  
- Psychic Fangs