Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Rock Polish  
- Earthquake  
- Heat Crash  
- Stone Edge  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Insomnia  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Aura Sphere  
- Nasty Plot  
- Psystrike  
- Thunderbolt  

Cyclizar @ Choice Scarf  
Ability: Regenerator  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Shed Tail  
- Draco Meteor  
- Rapid Spin  
- U-turn  

Arceus-Water @ Splash Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 240 HP / 252 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Thunder Wave  
- Taunt  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Close Combat  
- Wild Charge  

Zygarde @ Leftovers  
Ability: Power Construct  
Tera Type: Steel  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Coil  
- Thousand Arrows  
- Rest  
- Sleep Talk