Porygon-Z @ Choice Scarf  
Ability: Adaptability  
EVs: 8 HP / 72 Def / 216 SpA / 212 Spe  
Timid Nature  
IVs: 0 Atk  
- Hyper Beam  
- Uproar  
- Hidden Power [Fire]  
- Trick  

Registeel @ Leftovers  
Ability: Clear Body  
EVs: 248 HP / 172 Def / 88 SpD  
Calm Nature  
IVs: 0 Atk  
- Iron Defense  
- Amnesia  
- Rest  
- Seismic Toss  

Gyarados @ Gyaradosite  
Ability: Intimidate  
EVs: 144 HP / 20 Atk / 244 SpD / 100 Spe  
Adamant Nature  
- Dragon Dance  
- Earthquake  
- Stone Edge  
- Ice Fang