Kyurem-Black @ Expert Belt  
Ability: Teravolt  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk / 30 SpA / 30 Spe  
- Ice Beam  
- Flash Cannon  
- Earth Power  
- Hidden Power [Fire]  

Gyarados @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Crunch  
- Waterfall  
- Taunt  

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

Excadrill @ Leftovers  
Ability: Mold Breaker  
EVs: 32 HP / 56 Def / 168 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Earthquake  
- Iron Head  
- Rapid Spin  

Cresselia @ Rocky Helmet  
Ability: Levitate  
EVs: 248 HP / 92 Def / 168 SpD  
Calm Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunder Wave  
- Moonlight  
- Lunar Dance  

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