Blissey (F) @ Sablenite  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Wish  
- Seismic Toss  
- Toxic  
- Soft-Boiled  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 204 Def / 52 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Lava Plume  
- Roar  

Magearna @ Pinsirite  
Ability: Soul-Heart  
Happiness: 0  
EVs: 100 HP / 252 Atk / 156 Spe  
Adamant Nature  
- Shift Gear  
- Pain Split  
- Frustration  
- Heal Bell  

Lunala @ Lunalium Z  
Ability: Shadow Shield  
EVs: 88 HP / 156 Def / 64 SpA / 200 Spe  
Timid Nature  
IVs: 0 Atk  
- Moongeist Beam  
- Ice Beam  
- Roost  
- Defog  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Calm Mind  
- Origin Pulse  
- Ice Beam  
- Water Spout  

Zygarde @ Altarianite  
Ability: Aura Break  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Dragon Dance  
- Extreme Speed  
- Thousand Arrows  
- Toxic