Swampert-Mega @ Swampertite  
Ability: Damp  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall  
- Earthquake  
- Stealth Rock  
- Flip Turn  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Scald  
- Defog  
- Roost  
- U-turn  

Manaphy @ Waterium Z  
Ability: Hydration  
EVs: 248 HP / 240 SpA / 20 Spe  
Modest Nature  
- Tail Glow  
- Surf  
- Energy Ball  
- Rest  

Ferrothorn @ Eject Button  
Ability: Iron Barbs  
EVs: 252 HP / 24 Def / 232 SpD  
Careful Nature  
- Spikes  
- Knock Off  
- Leech Seed  
- Power Whip  

Tornadus @ Choice Specs  
Ability: Defiant  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hurricane  
- Knock Off  
- U-turn  
- Focus Blast  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 252 HP / 108 SpA / 148 Spe  
Timid Nature  
- Thunder  
- Hurricane  
- Weather Ball  
- Roost