Gyarados @ Leftovers  
Ability: Intimidate  
EVs: 68 HP / 252 Atk / 40 Def / 20 SpD / 128 Spe  
Adamant Nature  
IVs: 22 SpA / 30 SpD / 30 Spe  
- Earthquake  
- Hidden Power [Flying]  
- Dragon Dance  
- Substitute  

Zapdos @ Lum Berry  
Ability: Pressure  
EVs: 36 HP / 252 SpA / 220 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA  
- Thunderbolt  
- Hidden Power [Grass]  
- Light Screen  
- Protect  

Latios (M) @ Twisted Spoon  
Ability: Levitate  
EVs: 40 HP / 252 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Thunderbolt  
- Ice Beam  
- Protect  

Marowak @ Thick Club  
Ability: Lightning Rod  
EVs: 252 HP / 60 Atk / 148 SpD / 48 Spe  
Careful Nature  
- Earthquake  
- Hidden Power [Rock]  
- Perish Song  
- Protect