Regieleki @ Life Orb  
Ability: Refrigerate  
EVs: 252 Atk / 28 SpA / 228 Spe  
Lonely Nature  
- Volt Switch / Thunderbolt
- Extreme Speed  
- Explosion  
- Rapid Spin

Regieleki @ Light Clay  
Ability: Magic Bounce  
EVs: 96 HP / 184 Atk / 228 Spe  
Naive Nature  
IVs: 0 Atk  
- Reflect  
- Light Screen  
- Rapid Spin / Volt Switch
- Explosion