Gengar-Mega @ Spooky Plate  
Ability: Teravolt  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tail Glow  
- Judgment  
- Secret Sword  
- Sludge Bomb  

Zacian @ Groundium Z  
Ability: Magic Bounce  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Spirit Break  
- Thousand Waves  
- Shore Up  
- Knock Off  

Zygarde-Complete @ Groundium Z  
Ability: Fur Coat  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Thousand Waves  
- Core Enforcer  
- Volt Switch  
- Shore Up  

Necrozma-Dusk-Mane @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Careful Nature  
- Anchor Shot  
- Haze  
- Strength Sap  
- Shore Up  

Mewtwo-Mega-X @ Toxic Orb  
Ability: Poison Heal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Low Kick  
- Triple Axel  
- Bolt Beak  
- Spikes  

Arceus-Ice @ Heavy-Duty Boots  
Ability: Refrigerate  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Quirky Nature  
- Boomburst  
- Rapid Spin  
- Thousand Waves  
- Shore Up