Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Grass Knot  
- Dazzling Gleam  
- Volt Switch  

Regieleki @ Damp Rock  
Ability: Transistor  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunder  
- Rapid Spin  
- Rain Dance  

Xurkitree @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Thunder  
- Energy Ball  
- Rising Voltage  

Thundurus (M) @ Life Orb  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Weather Ball  
- Focus Blast  
- Rain Dance  

Barraskewda @ Terrain Extender  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Flip Turn  
- Aqua Jet  
- Crunch  
- Liquidation  

Basculin @ Focus Sash  
Ability: Adaptability  
EVs: 248 HP / 8 Atk / 252 Spe  
Jolly Nature  
- Rain Dance  
- Final Gambit  
- Taunt  
- Flip Turn