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

Mamoswine @ Life Orb  
Ability: Thick Fat  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Stealth Rock  
- Icicle Crash  
- Earthquake  
- Ice Shard  

Slowbro @ Slowbronite  
Ability: Regenerator  
EVs: 248 HP / 216 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Toxic  
- Psychic  
- Slack Off  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 248 HP / 8 SpA / 252 SpD  
Sassy Nature  
- Fleur Cannon  
- Iron Head  
- Hidden Power [Fire]  
- Volt Switch  

Dragonite @ Flyinium Z  
Ability: Multiscale  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Outrage  
- Fly  
- Extreme Speed  
- Dragon Dance  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 140 Def / 116 Spe  
Timid Nature  
- Knock Off  
- Ice Beam  
- Roost  
- Defog