Corphish @ Life Orb  
Ability: Adaptability  
Level: 5  
Tera Type: Water  
EVs: 196 Atk / 76 Def / 236 Spe  
Adamant Nature  
IVs: 0 HP  
- Jet Punch  
- Crabhammer  
- Knock Off  
- Protect

Corphish @ Eviolite  
Ability: Adaptability  
Level: 5  
Tera Type: Water  
EVs: 196 Atk / 76 Def / 236 Spe  
Adamant Nature  
- Jet Punch  
- Crabhammer  
- Knock Off  
- Swords Dance