Persian-Alola @ Fairium Z  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Psych Up  
- Parting Shot  
- Foul Play  
- Fake Out  

Talonflame @ Flyinium Z  
Ability: Gale Wings  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Flame Charge  
- Will-O-Wisp  
- Roost  
- Giga Impact  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Mirror Move  
- Wild Charge  
- Quick Attack  
- U-turn  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Earth Power  
- Moonblast  
- Diamond Storm  
- Stealth Rock  

Accelgor @ Groundium Z  
Ability: Hydration  
EVs: 160 HP / 108 SpA / 240 Spe  
Timid Nature  
IVs: 0 Atk  
- Hyper Beam  
- Bug Buzz  
- Final Gambit  
- Spikes  

Heatran @ Steelium Z  
Ability: Flash Fire  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hyper Beam  
- Magma Storm  
- Earth Power  
- Substitute