Rayquaza-Mega @ Life Orb  
Ability: Delta Stream
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Ascent  
- V-create  
- Extreme Speed  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 4 / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Substitute  
- Thunder  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 224 Def / 32 Spe  
Impish Nature  
- Morning Sun  
- Thunder Wave  
- Sunsteel Strike  
- Stealth Rock  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Ice Beam
- Recover  
- Toxic  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 240 HP / 180 SpD / 88 Spe  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Judgment  
- Perish Song  
- Whirlpool  

Kyogre-Primal @ Blue Orb  
Ability: Drizzle  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Calm Mind  
- Water Spout