Donphan @ Shell Bell  
Ability: Sturdy  
Level: 1  
Tera Type: Ground  
EVs: 116 Atk / 116 Def / 196 SpD  
Impish Nature  
IVs: 1 HP  
- Ice Shard  
- Endeavor  
- Sand Tomb  
- Protect  

Dragapult @ Choice Band  
Ability: Clear Body  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Dragon Darts  
- Phantom Force  
- U-turn  

Volcanion @ Air Balloon  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 232 HP / 8 Def / 172 SpA / 96 Spe  
Modest Nature  
IVs: 0 Atk  
- Overheat  
- Steam Eruption  
- Sludge Wave  
- Substitute