Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Crunch  
- Earthquake  

Cinderace @ Heavy-Duty Boots  
Ability: Libero  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Pyro Ball  
- High Jump Kick  
- U-turn  
- Sucker Punch  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Grass  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Grass Knot  
- Roost  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
Tera Type: Fairy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Surf  
- Slack Off  
- Thunder Wave  
- Future Sight  

Garchomp @ Life Orb  
Ability: Rough Skin  
Tera Type: Fire  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Draco Meteor  
- Earthquake  
- Fire Blast  
- Stealth Rock