Venusaur-Mega @ Venusaurite  
Ability: Chlorophyll  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Giga Drain  
- Sludge Bomb  
- Hidden Power [Fire]  
- Synthesis  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Recover  
- Baneful Bunker  

Muk-Alola @ Assault Vest  
Ability: Poison Touch  
EVs: 248 HP / 12 Def / 248 SpD  
Sassy Nature  
- Pursuit  
- Knock Off  
- Poison Jab  
- Fire Blast  

Nihilego @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Sludge Wave  
- Hidden Power [Ice]  
- Thunderbolt  

Nidoking (M) @ Life Orb  
Ability: Sheer Force  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Earth Power  
- Ice Beam  
- Fire Blast  
- Stealth Rock  

Crobat @ Heavy-Duty Boots  
Ability: Infiltrator  
EVs: 252 HP / 64 Def / 192 Spe  
Jolly Nature  
- Defog  
- Roost  
- Brave Bird  
- U-turn