Gyarados @ Leftovers  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 HP / 164 Atk / 92 Spe  
Adamant Nature  
- Waterfall  
- Dragon Dance  
- Thunder Wave  
- Earthquake  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
Tera Type: Steel  
EVs: 252 HP / 232 Def / 24 SpD  
Impish Nature  
IVs: 0 Atk  
- Body Press  
- Defog  
- Stealth Rock  
- Roost  

Excadrill @ Choice Scarf  
Ability: Mold Breaker  
Tera Type: Ground  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Earthquake  
- Iron Head  
- Rock Slide  
- Rapid Spin  

Hoopa-Unbound @ Assault Vest  
Ability: Magician  
Tera Type: Psychic  
EVs: 252 HP / 52 Atk / 204 SpA  
Mild Nature  
- Knock Off  
- Drain Punch  
- Psychic Noise  
- Thunderbolt  

Froslass (F) @ Froslassite  
Ability: Cursed Body  
Tera Type: Ice  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Blizzard  
- Shadow Ball  
- Nasty Plot  
- Ice Shard  

Volcanion @ Heavy-Duty Boots  
Ability: Water Absorb  
Tera Type: Fire  
EVs: 252 HP / 32 Def / 220 SpA / 4 Spe  
Modest Nature  
IVs: 0 Atk  
- Steam Eruption  
- Flamethrower  
- Earth Power  
- Sludge Bomb