Tentacruel @ Black Sludge  
Ability: Liquid Ooze  
EVs: 252 HP / 120 Def / 136 Spe  
Timid Nature  
- Scald  
- Knock Off  
- Toxic  
- Rapid Spin  

Chandelure @ Choice Specs  
Ability: Flame Body  
EVs: 44 Def / 212 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Shadow Ball  
- Trick  
- Energy Ball  

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Foul Play  
- Wish  
- Heal Bell  
- Protect  

Flygon  
Ability: Levitate  
EVs: 24 HP / 252 Atk / 232 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Stone Edge  
- Roost  

Registeel @ Leftovers  
Ability: Clear Body  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Seismic Toss  
- Heavy Slam  
- Toxic  
- Stealth Rock  

Crobat @ Heavy-Duty Boots  
Ability: Infiltrator  
EVs: 192 HP / 116 Atk / 200 Spe  
Jolly Nature  
- Brave Bird  
- U-turn  
- Toxic  
- Roost