Shell Smash (Blastoise) @ Expert Belt  
Ability: Dazzling  
EVs: 144 Atk / 252 SpA / 112 Spe  
Mild Nature  
- Shell Smash  
- Hydro Pump  
- Ice Beam  
- Earthquake  

RegenVest (Blastoise) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Rapid Spin  
- Flip Turn  
- Scald  
- Dragon Tail