Landorus-Therian (M) @ Leftovers  
Ability: Intimidate  
Tera Type: Ground  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Stealth Rock  
- Stone Edge  
- U-turn  
- Defog  

Aerodactyl-Mega @ Aerodactylite  
Ability: Tough Claws  
Tera Type: Rock  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Ice Fang  
- Stone Edge  
- Taunt  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Dragon  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Extreme Speed  
- Ice Spinner  
- Thunder Punch  

Celesteela @ Leftovers  
Ability: Beast Boost  
Tera Type: Steel  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Heavy Slam  
- Stone Edge  
- Leech Seed  
- Protect  

Thundurus-Therian (M) @ Yache Berry  
Ability: Volt Absorb  
Tera Type: Electric  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Agility  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]  

Articuno @ Choice Scarf  
Ability: Pressure  
Tera Type: Ice  
EVs: 4 HP / 252 SpA / 252 Spe  
Hasty Nature  
- Ice Beam  
- Freeze-Dry  
- U-turn  
- Ice Shard