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

Solgaleo @ Leftovers  
Ability: Full Metal Body  
EVs: 252 HP / 4 Atk / 192 Def / 60 SpD  
Impish Nature  
- Toxic  
- Sunsteel Strike  
- Knock Off  
- Protect  

Tapu Koko @ Fairium Z  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Hidden Power [Ice]  
- Volt Switch  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 100 SpA / 156 SpD  
Calm Nature  
IVs: 0 Atk  
- Origin Pulse  
- Ice Beam  
- Sleep Talk  
- Rest  

Shaymin-Sky @ Leftovers  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Air Slash  
- Seed Flare  
- Hidden Power [Ice]  
- Healing Wish  

Mewtwo @ Expert Belt  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Psychic  
- Flamethrower