Thundurus @ Terrain Extender  
Ability: Prankster  
Tera Type: Electric  
EVs: 252 HP / 4 SpA / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Electric Terrain  
- Volt Switch  
- Taunt  
- Thunder Wave  

Iron Jugulis @ Choice Specs  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Hurricane  
- U-turn  
- Earth Power  

Pelipper @ Damp Rock  
Ability: Drizzle  
Tera Type: Ground  
EVs: 248 HP / 252 Def / 8 SpA  
Relaxed Nature  
- Hurricane  
- Weather Ball  
- Roost  
- U-turn  

Iron Treads @ Air Balloon  
Ability: Quark Drive  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Knock Off  
- Stealth Rock  
- Rapid Spin  

Barraskewda @ Choice Band  
Ability: Swift Swim  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Liquidation  
- Close Combat  
- Psychic Fangs  
- Flip Turn  

Jirachi @ Colbur Berry  
Ability: Serene Grace  
Tera Type: Fairy  
EVs: 252 HP / 144 SpD / 112 Spe  
Calm Nature  
IVs: 0 Atk  
- Psychic  
- Dazzling Gleam  
- Encore  
- Healing Wish