Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Dragon Claw  
- Extreme Speed  
- Earthquake  

Zygarde @ Aguav Berry  
Ability: Power Construct  
EVs: 252 HP / 252 Atk / 4 Spe  
Adamant Nature  
- Crunch  
- Dragon Tail  
- Extreme Speed  
- Thousand Arrows  

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

Skarmory @ Figy Berry  
Ability: Weak Armor  
EVs: 232 HP / 252 Atk / 24 Spe  
Adamant Nature  
- Brave Bird  
- Spikes  
- Iron Head  
- Stealth Rock  

Tapu Bulu @ Grassy Seed  
Ability: Grassy Surge  
EVs: 248 HP / 252 Atk / 8 SpD  
Adamant Nature  
- Zen Headbutt  
- Horn Leech  
- Swords Dance  
- Nature's Madness  

Porygon-Z @ Assault Vest  
Ability: Analytic  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Dark Pulse  
- Discharge  
- Ice Beam  
- Tri Attack