Blacephalon @ Choice Specs  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Shadow Ball  
- Psyshock  
- Mind Blown  

Tornadus-Therian @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Defog  

Magearna @ Choice Specs  
Ability: Soul-Heart  
EVs: 156 HP / 252 SpA / 100 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Flash Cannon  
- Volt Switch  
- Trick  

Slowbro @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Future Sight  
- Slack Off  
- Teleport  

Urshifu @ Choice Band  
Ability: Unseen Fist  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Wicked Blow  
- Close Combat  
- Iron Head  
- Sucker Punch  

Swampert @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Flip Turn  
- Earthquake  
- Stealth Rock  
- Toxic