Diancie @ Hard Stone  
Ability: Clear Body  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 4 Def  
Brave Nature  
IVs: 29 Spe  
- Diamond Storm  
- Trick Room  
- Body Press  
- Protect  

Tyranitar @ Sitrus Berry  
Ability: Sand Stream  
Tera Type: Ghost  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Knock Off  
- Stealth Rock  
- Stone Edge  
- Dragon Tail  

Corviknight @ Leftovers  
Ability: Mirror Armor  
Tera Type: Dragon  
EVs: 252 HP / 200 Atk / 56 SpD  
Adamant Nature  
- Bulk Up  
- Brave Bird  
- Power Trip  
- Roost  

Sinistcha @ Sitrus Berry  
Ability: Hospitality  
Tera Type: Water  
EVs: 252 HP / 72 Def / 184 SpD  
Calm Nature  
IVs: 0 Atk  
- Shadow Ball  
- Matcha Gotcha  
- Trick Room  
- Rage Powder  

Alcremie-Matcha-Cream @ Covert Cloak  
Ability: Aroma Veil  
Tera Type: Grass  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Decorate  
- Baby-Doll Eyes  
- Encore  
- Alluring Voice  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Grass  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Steam Eruption  
- Heat Wave  
- Substitute  
- Protect