Hippowdon @ Leftovers  
Ability: Sand Stream  
Tera Type: Dragon  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Earthquake  
- Stealth Rock  
- Slack Off  
- Whirlwind  

Rotom-Wash @ Leftovers  
Ability: Levitate  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Protect  
- Volt Switch  
- Hydro Pump  

Garganacl @ Leftovers  
Ability: Purifying Salt  
Tera Type: Water  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Iron Defense  
- Body Press  
- Recover  
- Salt Cure  

Latias-Mega (F) @ Latiasite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Aura Sphere  
- Psyshock  
- Recover  

Tornadus-Therian @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dragon  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
- Bleakwind Storm  
- Knock Off  
- Defog  
- U-turn  

Zamazenta @ Choice Scarf  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stone Edge  
- Close Combat  
- Play Rough  
- Crunch