Beedrill-Mega @ Beedrillite  
Ability: Swarm  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Poison Jab  
- Drill Run  
- U-turn  

Klefki @ Leftovers  
Ability: Prankster  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Thunder Wave  
- Spikes  
- Dazzling Gleam  
- Magnet Rise  

Rotom-Heat @ Heavy-Duty Boots  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Overheat  
- Volt Switch  
- Defog  
- Pain Split  

Slowbro @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Teleport  
- Scald  
- Slack Off  
- Psyshock  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Calm Mind  
- Defog  
- Surf  
- Moonblast  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Flash Cannon  
- Thunderbolt  
- Hidden Power [Fire]