Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Trick Room  
- Focus Blast  
- Fleur Cannon  
- Ice Beam  

Mimikyu @ Life Orb  
Ability: Disguise  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Shadow Claw  
- Play Rough  
- Shadow Sneak  

Camerupt-Mega @ Cameruptite  
Ability: Sheer Force  
EVs: 248 HP / 8 Atk / 252 SpA  
Quiet Nature  
IVs: 30 Atk  
- Fire Blast  
- Earth Power  
- Hidden Power [Ice]  
- Rock Slide  

Naked cat (Mew) @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Will-O-Wisp  
- Stealth Rock  
- Roost  
- Ice Punch  

Buzzwole @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 184 Def / 76 SpD  
Impish Nature  
- Hammer Arm  
- Toxic  
- Leech Life  
- Earthquake  

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