Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Ascent  
- V-create  
- Draco Meteor  
- Waterfall  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Lava Plume  
- Precipice Blades  
- Stealth Rock  
- Roar  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Sunsteel Strike  
- Earthquake  
- Swords Dance  
- Trick Room  

Arceus @ Leftovers  
Ability: Multitype  
EVs: 208 HP / 252 Atk / 16 Def / 12 SpD / 20 Spe  
Adamant Nature  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  
- Substitute  

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

Palkia @ Lustrous Orb  
Ability: Pressure  
EVs: 248 HP / 252 SpA / 8 Spe  
Modest Nature  
IVs: 0 Atk  
- Spacial Rend  
- Surf  
- Aura Sphere  
- Thunder Wave