Kyogre-Primal @ Icium Z  
Ability: Primordial Sea  
EVs: 168 HP / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Thunder  
- Blizzard  
- Origin Pulse  

Arceus-Water @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 84 Def / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Ice Beam  
- Recover  

Zacian-Crowned @ Lum Berry  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Behemoth Blade  
- Play Rough  
- Close Combat  

Groudon-Primal @ Air Balloon  
Ability: Desolate Land  
EVs: 224 HP / 152 Atk / 132 Spe  
Adamant Nature  
- Stealth Rock  
- Precipice Blades  
- Dragon Tail  
- Heat Crash  

Tyranitar-Mega @ Chesto Berry  
Ability: Sand Stream  
Tera Type: Rock  
EVs: 248 HP / 156 Def / 104 SpD  
Impish Nature  
- Pursuit  
- Foul Play  
- Toxic  
- Rest  

Cramorant-Gorging @ Focus Sash  
Ability: Gulp Missile  
Tera Type: Flying  
EVs: 248 HP / 204 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Tailwind  
- Surf  
- Defog  
- Roost