Zygarde-Complete @ Shed Shell  
Ability: Prankster  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Haze  
- Core Enforcer  
- Shore Up  
- Reflect  

Slowbro-Mega @ Shed Shell  
Ability: Wonder Guard  
Level: 99  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Parting Shot  
- Shore Up  
- Stealth Rock  
- Scald  

Muk-Alola @ Safety Goggles  
Ability: Sturdy  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Parting Shot  
- Defog  
- Shore Up  
- Pursuit  

Groudon-Primal @ Focus Sash  
Ability: Huge Power  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Sunsteel Strike  
- Ice Shard  
- V-create  

Gengar-Mega @ Choice Scarf  
Ability: Parental Bond  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Sludge Bomb  
- Bug Buzz  
- Ice Beam  

Blissey (F) @ Choice Scarf  
Ability: Imposter  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Calm Nature  
IVs: 0 Atk / 0 Def / 0 SpA  
- Trick  
- Shore Up  
- Whirlwind  
- Perish Song