Latios-Mega @ Latiosite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Aura Sphere  
- Ice Beam  
- Roost  

Gastrodon @ Covert Cloak  
Ability: Storm Drain  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Stealth Rock  
- Scald  
- Toxic  
- Recover  

Kingambit @ Heavy-Duty Boots  
Ability: Supreme Overlord  
Tera Type: Ghost  
EVs: 116 HP / 252 Atk / 140 Spe  
Adamant Nature  
- Knock Off  
- Pursuit  
- Iron Head  
- Sucker Punch  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Water  
EVs: 252 HP / 64 Def / 176 SpD / 16 Spe  
Careful Nature  
- Power Whip  
- Leech Seed  
- Knock Off  
- Spikes  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
Tera Type: Dragon  
EVs: 252 HP / 196 Def / 60 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Roost  

Tornadus-Therian @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Ghost  
EVs: 248 HP / 44 Def / 216 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog