Michael X (Swampert) @ Leftovers  
Ability: Torrent  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Scald  
- Stealth Rock  
- Earthquake  
- Toxic  

Muk-Alola @ Assault Vest  
Ability: Poison Touch  
EVs: 252 Atk / 4 Def / 252 SpD  
Adamant Nature  
- Knock Off  
- Pursuit  
- Poison Jab  
- Fire Punch  

Aggron-Mega @ Aggronite  
Ability: Sturdy  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Curse  
- Heavy Slam  
- Earthquake  
- Rest  

Sylveon @ Leftovers  
Ability: Pixilate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Hyper Voice  
- Wish  
- Heal Bell  
- Protect  

Mantine @ Leftovers  
Ability: Water Absorb  
EVs: 252 HP / 240 Def / 16 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Defog  
- Roost  
- Haze  

Chesnaught @ Rocky Helmet  
Ability: Bulletproof  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Drain Punch  
- Roar  
- Synthesis  
- Spikes