Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Shadow Ball  
- Fleur Cannon  
- Aura Sphere  
- Trick Room  

Blastoise @ Blastoisinite  
Ability: Rain Dish  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Aura Sphere  
- Dark Pulse  
- Flash Cannon  

Druddigon @ Assault Vest  
Ability: Sheer Force  
Happiness: 0  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Crunch  
- Gunk Shot  
- Earthquake  
- Sucker Punch  

Cresselia @ Mental Herb  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Charge Beam  
- Moonlight  
- Trick Room  
- Lunar Dance  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Flare Blitz  
- Iron Head  
- Earthquake  
- Swords Dance  

Diancie @ Focus Sash  
Ability: Clear Body  
EVs: 252 HP / 252 Atk / 4 Def  
Relaxed Nature  
IVs: 0 Spe  
- Trick Room  
- Explosion  
- Stealth Rock  
- Diamond Storm