Hoopa-Unbound @ Custap Berry  
Ability: Magician  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psyshock  
- Dark Pulse  
- Focus Blast  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 224 SpA / 8 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Focus Blast  
- Thunderbolt  
- Fleur Cannon  

Cresselia (F) @ Mental Herb  
Ability: Levitate  
EVs: 248 HP / 252 Def / 8 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Ice Beam  
- Moonlight  
- Lunar Dance  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
- Shadow Bone  
- Flare Blitz  
- Swords Dance  
- Bonemerang  

Uxie @ Mental Herb  
Ability: Levitate  
EVs: 252 HP / 116 Def / 140 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Trick Room  
- Stealth Rock  
- Memento  
- Magic Coat  

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