Mudsdale @ Rocky Helmet  
Ability: Stamina  
EVs: 252 HP / 244 Def / 12 SpD  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Roar  
- Body Press  

Frosmoth @ Heavy-Duty Boots  
Ability: Ice Scales  
EVs: 248 HP / 104 Def / 156 SpD  
Calm Nature  
- U-turn  
- Bug Buzz  
- Ice Beam  
- Defog  

Mareanie @ Eviolite  
Ability: Regenerator  
EVs: 248 HP / 224 Def / 36 SpD  
Bold Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Scald  
- Haze  
- Recover  

Bewear @ Rocky Helmet  
Ability: Fluffy  
EVs: 88 HP / 252 Atk / 168 Spe  
Adamant Nature  
- Drain Punch  
- Swords Dance  
- Darkest Lariat  
- Double-Edge  

Coalossal @ Heavy-Duty Boots  
Ability: Flash Fire  
EVs: 248 HP / 72 Def / 188 SpD  
Adamant Nature  
- Ancient Power  
- Spikes  
- Rapid Spin  
- Heat Crash  

Snorlax @ Leftovers  
Ability: Immunity  
EVs: 252 HP / 200 Def / 56 SpD  
Impish Nature  
- Curse  
- Body Slam  
- Darkest Lariat  
- Whirlwind