Slaking @ Leppa Berry  
Ability: Harvest  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
IVs: 30 HP  
- Substitute  
- Milk Drink  
- Extreme Evoboost  
- Searing Sunraze Smash  

Chansey (F) @ Shed Shell  
Ability: Innards Out  
EVs: 252 HP / 252 SpD  
Gentle Nature  
IVs: 0 Atk / 0 Def / 0 Spe  
- Heal Order  
- Whirlwind  
- Toxic Spikes  
- Baton Pass  

Muk-Alola @ Safety Goggles  
Ability: Wonder Guard  
Level: 99  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Pursuit  
- Spikes  
- Shore Up  
- Baton Pass  

Slowbro-Mega @ Shed Shell  
Ability: Wonder Guard  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 30 HP / 0 Atk / 0 Spe  
- U-turn  
- Will-O-Wisp  
- Slack Off  
- Defog  

Zygarde-Complete @ Safety Goggles  
Ability: Prankster  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD  
Relaxed Nature  
IVs: 30 HP / 0 Spe  
- U-turn  
- Recover  
- Haze  
- Spore  

Mewtwo-Mega-Y @ Choice Scarf  
Ability: Shadow Tag  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Rash Nature  
IVs: 30 HP  
- Light That Burns the Sky  
- Menacing Moonraze Maelstrom  
- Let's Snuggle Forever  
- Trick