Diancie-Mega (Diancie) @ Power Herb  
Ability: Clear Body  
EVs: 248 HP / 8 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk  
- Meteor Beam  
- Moonblast  
- Earth Power  
- Trick Room  

Dragapult @ Life Orb  
Ability: Infiltrator  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Shadow Ball  
- Dragon Darts  
- Flamethrower  
- Sucker Punch  

Melmetal @ Choice Band  
Ability: Iron Fist  
EVs: 252 HP / 252 Atk / 4 SpD  
Brave Nature  
IVs: 0 Spe  
- Double Iron Bash  
- Earthquake  
- Thunder Punch  
- Darkest Lariat  

Necrozma-Dawn-Wings @ Power Herb  
Ability: Prism Armor  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Substitute  
- Meteor Beam  
- Moongeist Beam  
- Psyshock  

Porygon2 @ Eviolite  
Ability: Analytic  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Teleport  
- Foul Play  
- Recover  

Solgaleo @ Heavy-Duty Boots  
Ability: Full Metal Body  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Trick Room  
- Teleport  
- Sunsteel Strike  
- Morning Sun