Kingdra @ Leftovers  
Ability: Swift Swim  
EVs: 240 HP / 252 SpA / 16 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Rain Dance  
- Hydro Pump / Surf  
- Ice Beam  
- Toxic / Surf / Hidden Power [Grass] / Substitute

Kingdra @ Liechi Berry  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpA / 252 Spe  
Lonely Nature  
- Substitute  
- Dragon Dance  
- Flail  
- Hydro Pump / Surf