Beedrill-Mega @ Beedrillite  
Ability: Sniper  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Poison Jab  
- U-turn  
- Knock Off  
- Toxic Spikes  

Swampert @ Leftovers  
Ability: Torrent  
EVs: 236 HP / 252 Def / 20 SpA  
Relaxed Nature  
- Earthquake  
- Scald  
- Roar  
- Stealth Rock  

Magneton @ Choice Scarf  
Ability: Magnet Pull  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flash Cannon  
- Volt Switch  
- Hidden Power [Fire]  

Nihilego @ Leftovers  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Wave  
- Power Gem  
- Hidden Power [Ground]  
- Substitute  

Serperior @ Normalium Z  
Ability: Contrary  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Hidden Power [Fire]  
- Hyper Beam  
- Substitute  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Play Rough  
- Spikes  
- Thunder Wave  
- Defog