Gyarados-Mega @ Gyaradosite  
Ability: Mold Breaker  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Crunch  
- Waterfall  
- Ice Fang  

Gengar @ Black Sludge  
Ability: Levitate  
EVs: 8 HP / 248 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Taunt  
- Focus Blast  
- Sludge Wave  

Azumarill @ Sitrus Berry  
Ability: Huge Power  
EVs: 92 HP / 252 Atk / 164 Spe  
Adamant Nature  
- Belly Drum  
- Aqua Jet  
- Play Rough  
- Knock Off  

Shuckle @ Red Card  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Sticky Web  
- Stealth Rock  
- Encore  
- Infestation  

Dragonite @ Lum Berry  
Ability: Multiscale  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Outrage  
- Extreme Speed  
- Fire Punch  

Thundurus-Therian (M) @ Leftovers  
Ability: Volt Absorb  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 Def  
- Grass Knot  
- Nasty Plot  
- Thunderbolt  
- Hidden Power [Ice]