Physical Rain Sweeper (Huntail) @ Life Orb / Lum Berry
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rain Dance  
- Waterfall  
- Sucker Punch  
- Return / Ice Beam

Special Rain Sweeper (Huntail) @ Life Orb / Lum Berry
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 2 Atk / 30 SpA  
- Rain Dance  
- Hydro Pump / Surf
- Ice Beam  
- Hidden Power [Grass]