Hatterene @ Focus Sash  
Ability: Magic Bounce  
Shiny: Yes  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Healing Wish  
- Mystical Fire  
- Misty Explosion  

Camerupt-Mega @ Cameruptite  
Ability: Sheer Force  
Shiny: Yes  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Earth Power  
- Flamethrower  
- Hidden Power [Electric]  
- Flash Cannon  

Mimikyu @ Life Orb  
Ability: Disguise  
Shiny: Yes  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Trick Room  
- Shadow Claw  
- Play Rough  
- Wood Hammer  

Melmetal @ Electrium Z  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Thunder Punch  
- Double Iron Bash  
- Superpower  
- Ice Punch  

Porygon2 @ Eviolite  
Ability: Download  
EVs: 252 HP / 200 Def / 52 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Teleport  
- Tri Attack  
- Ice Beam  

Copperajah @ Assault Vest  
Ability: Heavy Metal  
Shiny: Yes  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Heat Crash  
- Heavy Slam  
- Earthquake  
- Power Whip