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

Polteageist-Antique @ Focus Sash  
Ability: Weak Armor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Shadow Ball  
- Stored Power  
- Strength Sap  

Omastar @ Power Herb  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Meteor Beam  
- Surf  
- Earth Power  

Shuckle @ Red Card  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Shell Smash  
- Final Gambit  

Turtonator @ Air Balloon  
Ability: Shell Armor  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
- Rapid Spin  
- Shell Smash  
- Fire Blast  
- Scorching Sands  

Barbaracle @ Life Orb  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shell Smash  
- Liquidation  
- Stone Edge  
- Cross Chop