Pelipper @ Choice Scarf  
Ability: Drizzle  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 30 Spe  
- Hurricane  
- Hydro Pump  
- U-turn  
- Defog  

Swampert-Mega @ Swampertite  
Ability: Damp  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Waterfall  
- Earthquake  
- Ice Punch  
- Stealth Rock  

Necturna (F) @ Ghostium Z  
Ability: Forewarn  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Power Whip  
- Phantom Force  
- Shell Smash  
- Substitute  

Tomohawk @ Life Orb  
Ability: Prankster  
EVs: 76 HP / 252 SpA / 180 Spe  
Modest Nature  
IVs: 0 Atk  
- Hurricane  
- Rain Dance  
- Roost  
- Memento  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Thunder  
- Hidden Power [Ice]  
- Roost  
- U-turn  

Tornadus-Therian (M) @ Life Orb  
Ability: Regenerator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hurricane  
- Focus Blast  
- U-turn  
- Hidden Power [Ice]