Diancie-Mega @ Diancite  
Ability: Clear Body  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Calm Mind  
- Moonblast  
- Diamond Storm  
- Earth Power  

Gholdengo @ Steelium Z  
Ability: Good as Gold  
Tera Type: Steel  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Make It Rain  
- Shadow Ball  
- Focus Blast  

Araquanid @ Custap Berry  
Ability: Water Bubble  
Tera Type: Water  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Liquidation  
- Sticky Web  
- Endeavor  
- Endure  

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

Blaziken @ Life Orb  
Ability: Speed Boost  
Tera Type: Fire  
EVs: 32 HP / 220 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Close Combat  
- Swords Dance  
- Flare Blitz  
- Stone Edge  

Tornadus-Therian (M) @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Flying  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Bleakwind Storm  
- Focus Blast  
- Heat Wave