Rayquaza-Mega @ Figy Berry  
Ability: Delta Stream  
EVs: 148 HP / 252 Atk / 108 Spe  
Adamant Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Dragon Dance  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Eruption  
- Lava Plume  
- Earth Power  
- Dragon Pulse  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 248 HP / 28 SpA / 232 Spe  
Modest Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Ice Beam  

Necrozma-Dusk-Mane @ Solganium Z  
Ability: Prism Armor  
EVs: 248 HP / 240 SpD / 20 Spe  
Careful Nature  
- Sunsteel Strike  
- Morning Sun  
- Toxic  
- Stealth Rock  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 196 Def / 44 SpD / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Flash  
- Defog  

Arceus @ Safety Goggles  
Ability: Multitype  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  
- Roar