Excadrill @ Focus Sash  
Ability: Mold Breaker  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Rapid Spin  
- Stealth Rock  
- Steel Beam  

Froslass (F) @ Focus Sash  
Ability: Cursed Body  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spikes  
- Shadow Ball  
- Taunt  
- Destiny Bond  

Polteageist @ Focus Sash  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Giga Drain  
- Shadow Ball  
- Stored Power  
- Shell Smash  

Cloyster @ Focus Sash  
Ability: Skill Link  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Ice Shard  
- Icicle Spear  
- Rock Blast  
- Shell Smash  

Barbaracle @ Focus Sash  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Stone Edge  
- Low Kick  
- Liquidation  

Dugtrio @ Focus Sash  
Ability: Arena Trap  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Earthquake  
- Memento  
- Sucker Punch  
- Stone Edge