Qwilfish @ Leftovers  
Ability: Poison Point  
EVs: 252 HP / 40 Def / 216 Spe  
Jolly Nature  
- Spikes  
- Self-Destruct  
- Sludge Bomb  
- Hydro Pump / Haze / Thunder Wave  

Qwilfish @ Leftovers  
Ability: Swift Swim  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Sludge Bomb  
- Self-Destruct  
- Hidden Power [Ground] / Hydro Pump