Zamazenta @ Heavy-Duty Boots  
Ability: Dauntless Shield  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Heavy Slam  
- Crunch  
- Stone Edge  

Volcanion @ Choice Specs  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Earth Power  
- Sludge Bomb  

Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 HP / 128 SpD / 128 Spe  
Careful Nature  
- Earthquake  
- U-turn  
- Toxic  
- Defog  

Latios-Mega (M) @ Latiosite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Luster Purge  
- Mystical Fire  
- Ice Beam  
- Recover  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Grass  
EVs: 252 HP / 80 Def / 176 SpD  
Impish Nature  
- Stealth Rock  
- Power Whip  
- Body Press  
- Leech Seed