Magearna-Original @ Weakness Policy  
Ability: Soul-Heart  
EVs: 248 HP / 164 SpD / 96 Spe  
Calm Nature  
IVs: 30 Atk  
- Iron Defense  
- Calm Mind  
- Stored Power  
- Draining Kiss  

Klefki @ Light Clay  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Spikes  
- Thunder Wave  

Terrakion @ Focus Sash  
Ability: Justified  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Taunt  
- Close Combat  
- Rock Tomb  

Volcarona @ Heavy-Duty Boots  
Ability: Swarm  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Flamethrower  
- Bug Buzz  
- Psychic  

Urshifu @ Black Glasses  
Ability: Unseen Fist  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bulk Up  
- Wicked Blow  
- Sucker Punch  
- Close Combat  

Azumarill @ Sitrus Berry  
Ability: Huge Power  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Belly Drum  
- Aqua Jet  
- Knock Off  
- Play Rough