Serperior @ Mental Herb  
Ability: Contrary  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Coil  
- Leaf Storm  
- Double Team  
- Calm Mind  

Sableye @ Assault Vest  
Ability: Prankster  
EVs: 252 Atk / 252 SpD  
Careful Nature  
- Knock Off  
- Foul Play  
- Shadow Sneak  
- Thunder Punch  

Rotom-Fan @ Air Balloon  
Ability: Levitate  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Defog  
- Discharge  
- Nasty Plot  

Gliscor @ Flame Orb  
Ability: Hyper Cutter  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Protect  
- Brick Break  
- Earthquake  
- Quick Attack  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Skill Swap  
- Stealth Rock  
- Toxic  
- Stored Power  

Celesteela @ Choice Scarf  
Ability: Beast Boost  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Flash Cannon  
- Fire Blast  
- Giga Drain