Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 73 HP / 252 SpA / 184 Spe  
Naive Nature  
- Thunderbolt  
- Ice Beam  
- Shift Gear  
- Iron Head  

Magnezone @ Choice Specs  
Ability: Magnet Pull  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
IVs: 0 Atk  
- Hidden Power [Fire]  
- Volt Switch  
- Flash Cannon  
- Thunderbolt  

Tornadus-Therian @ Assault Vest  
Ability: Regenerator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Knock Off  
- Heat Wave  
- Hurricane  

Slowbro-Mega @ Slowbronite  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Slack Off  
- Scald  
- Fire Blast  
- Calm Mind  

Porygon2 @ Eviolite  
Ability: Analytic  
EVs: 252 HP / 100 Def / 56 SpA / 100 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Tri Attack  
- Charge Beam  
- Recover  
- Psychic  

Greninja @ Expert Belt  
Ability: Protean  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Shuriken  
- Hydro Pump  
- Hidden Power [Fire]  
- Extrasensory