Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Stone Edge  
- Ice Punch  
- Fire Punch  

Tapu Koko @ Light Clay  
Ability: Electric Surge  
Tera Type: Flying  
EVs: 248 HP / 44 Atk / 216 Spe  
Jolly Nature  
- Reflect  
- Light Screen  
- Taunt  
- Wild Charge  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Bug Buzz  
- Flamethrower  
- Hidden Power [Ground]  

Gholdengo @ Heavy-Duty Boots  
Ability: Good as Gold  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Shadow Ball  
- Make It Rain  
- Recover  

Mew @ Mental Herb  
Ability: Synchronize  
Tera Type: Ghost  
EVs: 252 HP / 4 Atk / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Spikes  
- Knock Off  

Rotom-Wash @ Waterium Z  
Ability: Levitate  
Tera Type: Electric  
EVs: 252 SpA / 16 SpD / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Hydro Pump  
- Hidden Power [Fire]