Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 4 Def / 252 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Flash Cannon  
- Fleur Cannon  
- Thunderbolt  

Porygon2 @ Eviolite  
Ability: Trace  
EVs: 252 HP / 56 Def / 200 SpA  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Recover  
- Ice Beam  
- Thunderbolt  

Uxie @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Stealth Rock  
- U-turn  
- Trick Room  
- Memento  

Mawile-Mega @ Mawilite  
Ability: Intimidate  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 14 Spe  
- Play Rough  
- Swords Dance  
- Sucker Punch  
- Knock Off  

Heatran @ Charcoal  
Ability: Flash Fire  
EVs: 248 HP / 252 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk  
- Eruption  
- Flamethrower  
- Earth Power  
- Hidden Power [Ice]  

Reuniclus @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Spe  
- Recover  
- Knock Off  
- Psyshock  
- Focus Blast