Muk-Alola @ Assault Vest  
Ability: Poison Touch  
EVs: 4 HP / 252 Atk / 252 SpD  
Adamant Nature  
- Pursuit  
- Gunk Shot  
- Knock Off  
- Shadow Sneak  

Nihilego @ Assault Vest  
Ability: Beast Boost  
EVs: 180 SpA / 80 SpD / 248 Spe  
Timid Nature  
IVs: 1 Atk  
- Power Gem  
- Sludge Wave  
- Hidden Power [Ice]  
- Grass Knot  

Serperior @ Assault Vest  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Dragon Pulse  
- Giga Drain  
- Hidden Power [Fire]  

Kommo-o @ Assault Vest  
Ability: Soundproof  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Poison Jab  
- Outrage  
- Close Combat  
- Ice Punch  

Tornadus @ Assault Vest  
Ability: Prankster  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Hurricane  
- Heat Wave  
- Superpower  
- Knock Off  

Volcanion @ Assault Vest  
Ability: Water Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Steam Eruption  
- Fire Blast  
- Sludge Bomb  
- Earth Power