Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Protect  
- Ice Beam  
- Origin Pulse  
- Thunder  

Audino-Mega @ Audinite  
Ability: Regenerator  
EVs: 252 HP / 188 Def / 68 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Heal Pulse  
- Trick Room  
- Gravity  
- Encore  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 Atk / 8 Def  
Brave Nature  
IVs: 0 Spe  
- Precipice Blades  
- Protect  
- Fire Punch  
- Swords Dance  

Tapu Lele @ Normalium Z  
Ability: Psychic Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Nature's Madness  
- Moonblast  
- Nature Power  

Lunala @ Safety Goggles  
Ability: Shadow Shield  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Wide Guard  
- Moongeist Beam  
- Hypnosis  

Stakataka @ Air Balloon  
Ability: Beast Boost  
EVs: 248 HP / 252 Atk / 8 Def  
Relaxed Nature  
IVs: 0 Spe  
- Gyro Ball  
- Trick Room  
- Wide Guard  
- Skill Swap