Jirachi @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Iron Head  
- U-turn  
- Trick  
- Healing Wish  

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

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

Mandibuzz @ Heavy-Duty Boots  
Ability: Overcoat  
EVs: 252 HP / 160 SpD / 96 Spe  
Careful Nature  
- Foul Play  
- Roost  
- Brave Bird  
- Defog  

Hippowdon @ Rocky Helmet  
Ability: Sand Stream  
EVs: 252 HP / 8 Atk / 248 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Slack Off  
- Toxic  

Toxapex @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Scald  
- Recover  
- Haze  
- Knock Off