Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 28 Atk / 228 SpA / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Earth Power  
- Mystical Fire  

Zapdos @ Choice Specs  
Ability: Static  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hurricane  
- Heat Wave  
- Volt Switch  

Urshifu-Rapid-Strike @ Choice Scarf  
Ability: Unseen Fist  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Surging Strikes  
- Close Combat  
- U-turn  
- Aqua Jet  

Slowking-Galar @ Psychium Z  
Ability: Regenerator  
EVs: 248 HP / 176 Def / 84 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Sludge Bomb  
- Future Sight  
- Ice Beam  
- Chilly Reception  

Iron Treads @ Leftovers  
Ability: Quark Drive  
EVs: 32 HP / 252 Atk / 224 Spe  
Jolly Nature  
- Earthquake  
- Ice Spinner  
- Rapid Spin  
- Stealth Rock  

Samurott-Hisui @ Assault Vest  
Ability: Sharpness  
EVs: 248 HP / 32 Atk / 172 SpD / 56 Spe  
Adamant Nature  
- Ceaseless Edge  
- Knock Off  
- Razor Shell  
- Aqua Jet