Aerodactyl-Mega @ Aerodactylite  
Ability: Tough Claws  
Tera Type: Rock  
EVs: 252 Atk / 252 Spe  
Jolly Nature  
- Dual Wingbeat  
- Earthquake  
- Stone Edge  
- Roost  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
Tera Type: Electric  
EVs: 80 HP / 252 SpA / 176 Spe  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Fire]  
- Flash Cannon  

Hippowdon @ Rocky Helmet  
Ability: Sand Stream  
Tera Type: Ground  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Slack Off  
- Earthquake  
- Stealth Rock  
- Roar  

Primarina @ Assault Vest  
Ability: Torrent  
Tera Type: Water  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
- Surf  
- Moonblast  
- Flip Turn  
- Psychic