Zapdos @ Heavy-Duty Boots / Sharp Beak / Life Orb
Ability: Primordial Sea  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Hurricane  
- Weather Ball / U-turn
- Roost

Zapdos @ Heavy-Duty Boots  
Ability: Primordial Sea  
EVs: 184 HP / 252 SpA / 72 Spe  
Modest Nature  
IVs: 0 Atk  
- Hurricane  
- Volt Switch  
- Weather Ball  
- Roost

Zapdos @ Metronome  
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest / Timid Nature  
IVs: 0 Atk  
- Substitute  
- Roost  
- Hurricane  
- Thunder