Porygon with Shadow Ball for Ghosts/ Chomp and Zapdos to punish steels and TTar opening for Porygod and Magearna/Magearna with Coverage to punish ground and steels (Feel free to put Focus Blast)/ Klefki for Screens and Hazards/Moltres ghost resist

Deity (Porygon-Z) @ Chople Berry  
Ability: Adaptability  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Agility  
- Nasty Plot  
- Shadow Ball  
- Tri Attack

Tomozaurus (Garchomp) (M) @ Life Orb  
Ability: Rough Skin  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Scale Shot  
- Stone Edge

Flying Raijin (Zapdos-Galar) @ Weakness Policy  
Ability: Defiant  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Agility  
- Bulk Up  
- Thunderous Kick  
- Drill Peck

Carbona (Magearna) @ Weakness Policy  
Ability: Soul-Heart  
EVs: 16 HP / 244 SpA / 248 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Ice Beam  
- Stored Power  
- Aura Sphere

Alicia (Klefki) (F) @ Light Clay  
Ability: Prankster  
Shiny: Yes  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Reflect  
- Light Screen  
- Spikes  
- Thunder Wave

Winged Flame (Moltres-Galar) @ Weakness Policy  
Ability: Berserk  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Agility  
- Nasty Plot  
- Air Slash  
- Fiery Wrath