Garchomp @ Loaded Dice  
Ability: Rough Skin  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- Swords Dance  
- Scale Shot  
- Earthquake  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
Tera Type: Bug  
EVs: 44 Def / 212 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Giga Drain  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 28 Atk / 228 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Mystical Fire  
- Moonblast  
- Hidden Power [Ice]  

Samurott-Hisui @ Choice Scarf  
Ability: Sharpness  
Tera Type: Water  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Flip Turn  
- Razor Shell  
- Sacred Sword  
- Ceaseless Edge  

Slowking-Galar @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Poison  
EVs: 252 HP / 252 SpD  
Sassy Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Chilly Reception  
- Thunder Wave  

Skarmory @ Rocky Helmet  
Ability: Keen Eye  
Tera Type: Steel  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Whirlwind  
- Defog  
- Roost  
- Brave Bird