Dudunsparce @ Life Orb  
Ability: Rattled  
Shiny: Yes  
EVs: 8 HP / 252 Atk / 244 Def / 4 SpD  
Adamant Nature  
- Stone Edge  
- Skitter Smack  
- Gyro Ball  
- Hyper Drill  

Volcanion @ Choice Specs  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 248 HP / 108 Def / 136 SpA / 16 SpD  
Modest Nature  
- Steam Eruption  
- Overheat  
- Sludge Wave  
- Hyper Beam  

Garchomp @ Haban Berry  
Ability: Rough Skin  
Tera Type: Dragon  
EVs: 244 HP / 52 Atk / 116 Def / 96 Spe  
Adamant Nature  
- Earthquake  
- Scale Shot  
- Outrage  
- Swords Dance