Zeraora @ Light Clay  
Ability: Snow Warning  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Aurora Veil  
- Taunt  
- Knock Off  
- Entrainment  

Mewtwo-Mega-X @ Lum Berry  
Ability: Scrappy  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- High Jump Kick  
- Will-O-Wisp  
- Spikes  
- Brick Break  

Chansey (F) @ Eviolite  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk  
- Whirlwind  
- Final Gambit  
- Soft-Boiled  
- Stealth Rock  

Yveltal @ Life Orb  
Ability: Triage  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Tail Glow  
- Oblivion Wing  
- Revelation Dance  
- Earth Power  

Groudon @ Red Orb  
Ability: Electric Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Brave Nature  
- Shell Smash  
- V-create  
- Power Trip  
- Ice Beam  

Arceus-Dragon @ Silk Scarf  
Ability: Unaware  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Moongeist Beam  
- Boomburst  
- Shore Up