Groudon-Primal @ Choice Scarf  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
IVs: 0 SpA  
- Thousand Arrows  
- V-create  
- Let's Snuggle Forever  
- Searing Sunraze Smash  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 0 SpA / 0 Spe  
- Stealth Rock  
- Defog  
- Milk Drink  
- U-turn  

Mewtwo-Mega-X @ Lum Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 0 SpA  
- Photon Geyser  
- Thousand Arrows  
- Play Rough  
- Shadow Sneak  

Necrozma-Dawn-Wings @ Lunalium Z  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Secret Sword  
- Ice Beam  
- Shell Smash  

Zygarde-Complete @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpD / 252 Spe  
Bold Nature  
IVs: 0 Atk / 0 SpA  
- Haze  
- Will-O-Wisp  
- Shore Up  
- Parting Shot  

Regigigas @ Lum Berry  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
IVs: 0 SpA  
- Fake Out  
- Extreme Speed  
- Spectral Thief  
- Let's Snuggle Forever