Physically Defensive (Zapdos) @ Heavy-Duty Boots  
Ability: Dauntless Shield  
EVs: 248 HP / 220 Def / 40 Spe  
Timid Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Discharge / Volt Switch
- Heat Wave 

Offensive (Zapdos) @ Heavy-Duty Boots / Choice Specs
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Weather Ball  
- Thunder 
- Hurricane
- Volt Switch / Roost