Mew @ Rocky Helmet  
Ability: Synchronize  
Tera Type: Psychic  
EVs: 252 HP / 160 Def / 96 Spe  
Impish Nature  
- Will-O-Wisp  
- Spikes  
- Taunt  
- Knock Off  

Slowbro  
Ability: Regenerator  
Tera Type: Water  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Body Press  
- Scald  
- Slack Off  
- Thunder Wave  

Iron Boulder @ Choice Scarf  
Ability: Quark Drive  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Mighty Cleave  
- Psycho Cut  
- Earthquake  
- Close Combat  

Latios (M) @ Choice Specs  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Luster Purge  
- Ice Beam  
- Thunderbolt  

Metagross @ Kasib Berry  
Ability: Clear Body  
Tera Type: Steel  
EVs: 252 HP / 160 Atk / 96 Spe  
Adamant Nature  
- Stealth Rock  
- Psychic Fangs  
- Knock Off  
- Heavy Slam  

Slowking-Galar @ Assault Vest  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Future Sight  
- Sludge Bomb  
- Ice Beam  
- Flamethrower