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

Minior-Blue @ White Herb  
Ability: Shields Down  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Shell Smash  
- Acrobatics  
- Earthquake  
- Power Gem  

Omastar @ Waterium Z  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Hydro Pump  
- Earth Power  
- Ice Beam  

Barbaracle @ Air Balloon  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Cross Chop  
- Liquidation  
- Stone Edge  

Crustle @ Metronome  
Ability: Sturdy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Shell Smash  
- Stone Edge  
- Earthquake  
- X-Scissor  

Gorebyss @ Life Orb  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shell Smash  
- Surf  
- Hidden Power [Grass]  
- Ice Beam