Volbeat @ Damp Rock  
Ability: Prankster  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
- Rain Dance  
- U-turn  
- Encore  
- Thunder Wave  

Swanna @ Life Orb  
Ability: Hydration  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Surf  
- Hurricane  
- Rain Dance  
- Rest  

Ludicolo @ Life Orb  
Ability: Swift Swim  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
- Rain Dance  
- Hydro Pump  
- Giga Drain  
- Ice Beam  

Metang @ Eviolite  
Ability: Clear Body  
EVs: 252 HP / 176 Atk / 80 SpD  
Adamant Nature  
- Stealth Rock  
- Meteor Mash  
- Toxic  
- Bullet Punch  

Seismitoad @ Life Orb  
Ability: Swift Swim  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Focus Blast  
- Hydro Pump  
- Earthquake  
- Sludge Bomb  

Rotom-Frost @ Choice Scarf  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Volt Switch  
- Thunderbolt  
- Blizzard  
- Trick