Chansey (F) @ Shed Shell  
Ability: Innards Out  
EVs: 252 HP / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Def / 0 SpA / 0 Spe  
- Aromatherapy  
- Shore Up  
- Whirlwind  
- Parting Shot  

Audino-Mega @ Safety Goggles  
Ability: Wonder Guard  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Spectral Thief  
- Shore Up  
- Defog  
- U-turn  

Doublade @ Eviolite  
Ability: Primordial Sea  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- U-turn  
- Shore Up  
- Stealth Rock  
- Spectral Thief  

Groudon-Primal @ Choice Band  
Ability: Teravolt  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- V-create  
- Ice Hammer  
- Leaf Blade  
- First Impression  

Slaking @ Choice Band  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Sunsteel Strike  
- V-create  
- Plasma Fists  

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