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

Omanyte @ Focus Sash  
Ability: Weak Armor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Surf  
- Spikes  
- Stealth Rock  

Crustle @ White Herb  
Ability: Sturdy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shell Smash  
- Rock Blast  
- X-Scissor  
- Knock Off  

Huntail @ Focus Sash  
Ability: Water Veil  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall  
- Shell Smash  
- Ice Fang  
- Sucker Punch  

Magcargo @ Passho Berry  
Ability: Weak Armor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shell Smash  
- Recover  
- Lava Plume  
- Ancient Power  

Shuckle @ Rockium Z  
Ability: Sturdy  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Encore  
- Earthquake  
- Stone Edge  
- Shell Smash