Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 196 HP / 252 SpA / 4 SpD / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunder  
- Origin Pulse  
- Calm Mind  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Toxic  
- Fire Punch  
- Precipice Blades  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Recover  

Shaymin-Sky @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Earth Power  
- Seed Flare  
- Healing Wish  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 128 HP / 220 Atk / 4 SpA / 72 SpD / 84 Spe  
Adamant Nature  
- Autotomize  
- Sunsteel Strike  
- Photon Geyser  
- Earthquake  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
EVs: 100 HP / 152 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Roost  
- Return  
- Stone Edge