Nightcap (Zygarde-Complete) @ Terrain Extender  
Ability: Psychic Surge  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Teleport  
- Heal Order  
- Core Enforcer  
- Tidy Up  

Brainstorm (Lunala) @ Power Herb  
Ability: Simple  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Stored Power  
- Moongeist Beam  
- Final Gambit  

Impfinity (Gyarados-Mega) @ Psychic Seed  
Ability: Unburden  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Fishious Rend  
- Wicked Blow  
- Flower Trick  

Combustible (Mewtwo-Mega-X) @ Psychic Seed  
Ability: Unburden  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Close Combat  
- Spectral Thief  
- Glacial Lance  

Rose (Arceus-Ghost) @ Spooky Plate  
Ability: Fur Coat  
EVs: 252 HP / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Tail Glow  
- Judgment  
- Secret Sword  
- Strength Sap  

Rustbolt (Zacian-Crowned) @ Covert Cloak  
Ability: Ice Scales  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Anchor Shot  
- Strength Sap  
- Topsy-Turvy  
- Salt Cure