Barbaracle @ Air Balloon  
Ability: Tough Claws  
EVs: 240 Atk / 16 SpA / 252 Spe  
Naive Nature  
- Shell Smash  
- Superpower  
- Liquidation  
- Grass Knot  

Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
- Sticky Web  
- Stealth Rock  
- Knock Off  
- Encore  

Terrakion @ Choice Scarf  
Ability: Justified  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Close Combat  
- Stone Edge  
- Megahorn  
- Earthquake  

Tyranitar @ Lum Berry  
Ability: Sand Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Crunch  
- Stone Edge  
- Taunt  

Coalossal @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 HP / 204 Def / 52 Spe  
Bold Nature  
- Spikes  
- Fire Blast  
- Heavy Slam  
- Rapid Spin  

Nihilego @ Power Herb  
Ability: Beast Boost  
EVs: 80 HP / 176 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Meteor Beam  
- Thunderbolt  
- Dazzling Gleam  
- Sludge Wave