Urshifu @ Choice Band  
Ability: Unseen Fist  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Wicked Blow  
- Close Combat  
- Sucker Punch  
- U-turn  

Slowking @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 28 Def / 232 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Scald  
- Future Sight  
- Slack Off  
- Teleport  

Magearna @ Choice Specs  
Ability: Soul-Heart  
EVs: 24 HP / 252 SpA / 4 SpD / 228 Spe  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Aura Sphere  
- Trick  
- Volt Switch  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Knock Off  
- Toxic Spikes  
- Haze  
- Recover  

Mandibuzz (F) @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 248 HP / 116 Def / 144 SpD  
Impish Nature  
IVs: 27 Spe  
- Foul Play  
- Defog  
- Roost  
- U-turn  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 8 HP / 252 Atk / 4 Def / 244 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Stone Edge  
- U-turn