Hydreigon @ Choice Specs  
Ability: Levitate  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Draco Meteor  
- Fire Blast  
- Flash Cannon  

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

Swampert @ Leftovers  
Ability: Torrent  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Flip Turn  
- Earthquake  
- Toxic  
- Stealth Rock  

Scizor @ Heavy-Duty Boots  
Ability: Technician  
Tera Type: Bug  
EVs: 248 HP / 64 Def / 196 SpD  
Impish Nature  
IVs: 30 Spe  
- Bullet Punch  
- U-turn  
- Defog  
- Roost  

Pecharunt @ Ghostium Z  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 248 HP / 88 Def / 16 SpA / 156 Spe  
Bold Nature  
IVs: 0 Atk  
- Malignant Chain  
- Shadow Ball  
- Nasty Plot  
- Recover  

Volcanion @ Shuca Berry  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 80 HP / 252 SpA / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Toxic  
- Taunt