Serperior @ Leftovers  
Ability: Overgrow  
EVs: 36 HP / 144 Atk / 32 Def / 228 SpA / 68 SpD  
IVs: 0 Atk  
- Coil  
- Giga Drain  
- Leech Seed  
- Leaf Storm  

Arbok @ Leftovers  
Ability: Shed Skin  
EVs: 100 Def / 252 SpA / 116 SpD / 40 Spe  
Naughty Nature  
- Coil  
- Crunch  
- Earthquake  
- Gunk Shot  

Dragonair @ Leftovers  
Ability: Shed Skin  
EVs: 84 HP / 88 Atk / 84 Def / 84 SpA / 84 SpD / 84 Spe  
Sassy Nature  
IVs: 0 Atk  
- Surf  
- Thunderbolt  
- Dragon Pulse  
- Ice Beam