Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Earth Power  
- Ice Beam  
- Sludge Wave  

Thundurus @ Life Orb  
Ability: Prankster  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Thunder  
- Hidden Power [Ice]  
- Nasty Plot  

Dragonite @ Dragonium Z  
Ability: Multiscale  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hurricane  
- Draco Meteor  
- Ice Beam  
- Surf  

Ferrothorn @ Chople Berry  
Ability: Iron Barbs  
EVs: 248 HP / 160 Def / 100 SpD  
Relaxed Nature  
IVs: 0 Atk  
- Giga Drain  
- Spikes  
- Stealth Rock  
- Hidden Power [Electric]  

Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
- Roost  
- Defog  
- Scald  
- U-turn  

Naganadel @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Outrage  
- Gunk Shot  
- Facade  
- U-turn