Keldeo @ Mystic Water  
Ability: Justified  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Scald  
- Secret Sword  
- Hydro Pump  

Serperior @ Leftovers  
Ability: Contrary  
EVs: 112 HP / 144 SpA / 252 Spe  
Timid Nature  
IVs: 1 Atk / 30 Def / 30 SpD / 30 Spe  
- Leaf Storm  
- Glare  
- Synthesis  
- Hidden Power [Rock]