Iron Defense (Cloyster) @ Focus Sash  
Ability: Skill Link  
Tera Type: Water  
EVs: 252 Def / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Surf  
- Ice Shard / Icicle Spear  
- Rock Blast  
- Iron Defense