Standard Rain Lead (Zapdos) @ Leftovers  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 SpA  
- Thunderbolt  
- Hidden Power [Grass] / Hidden Power [Ice]
- Thunder Wave  
- Baton Pass

Modest + some bulk (Zapdos) @ Leftovers    
Ability: Pressure  
EVs: 116 HP / 252 SpA / 140 Spe  
Modest Nature
IVs: 2 Atk / 30 SpA  
- Thunderbolt  
- Hidden Power [Grass] / Hidden Power [Ice]
- Thunder Wave  
- Baton Pass

Mixed (Zapdos) @ Leftovers  
Ability: Pressure  
EVs: 252 Atk / 72 SpA / 184 Spe  
Lonely Nature  
- Drill Peck  
- Hidden Power [Fighting]  
- Thunderbolt  
- Thunder Wave