ChoiceSurge (Jolteon) @ Choice Specs / Choice Scarf
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Rising Voltage  
- Shadow Ball  
- Hyper Voice / Toxic

Jolteon @ Choice Specs / Life Orb
Ability: Refrigerate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Hyper Voice  
- Shadow Ball / Toxic

Jolteon @ Choice Specs / Life Orb
Ability: Primordial Sea  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Volt Switch  
- Weather Ball  
- Shadow Ball / Toxic