Serperior @ Heavy-Duty Boots  
Ability: Contrary  
Tera Type: Electric  
EVs: 248 HP / 20 SpA / 240 Spe  
Timid Nature  
- Glare  
- Leaf Storm  
- Knock Off  
- Synthesis  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Sludge Bomb  
- Taunt  

Gastrodon @ Heavy-Duty Boots  
Ability: Sticky Hold  
Tera Type: Fairy  
EVs: 248 HP / 4 Def / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Ice Beam  
- Earth Power  
- Recover  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
Tera Type: Ghost  
EVs: 248 HP / 212 Def / 48 Spe  
Impish Nature  
- Whirlwind  
- Brave Bird  
- Spikes  
- Roost  

Metagross @ Heavy-Duty Boots  
Ability: Clear Body  
Tera Type: Dark  
EVs: 160 HP / 244 Atk / 104 Spe  
Adamant Nature  
- Heavy Slam  
- Psychic Fangs  
- Knock Off  
- Bullet Punch  

Hydreigon @ Leftovers  
Ability: Levitate  
Tera Type: Poison  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Dark Pulse  
- Flash Cannon  
- Substitute