Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Wild Charge  
- Nature's Madness  
- Taunt  
- Protect  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Close Combat  
- Spectral Thief  
- Shadow Sneak  
- Protect  

Solgaleo @ Steelium Z  
Ability: Full Metal Body  
EVs: 32 HP / 244 Def / 232 SpD  
Impish Nature  
- Sunsteel Strike  
- Trick Room  
- Wide Guard  
- Morning Sun  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 36 Def / 204 SpA / 16 Spe  
Modest Nature  
IVs: 0 Atk  
- Origin Pulse  
- Thunder  
- Ice Beam  
- Protect  

Rayquaza-Mega @ Life Orb  
Ability: Air Lock  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- V-create  
- Tailwind  
- Protect  

Ho-Oh @ Electric Seed  
Ability: Regenerator  
EVs: 148 HP / 252 Atk / 108 Spe  
Adamant Nature  
- Brave Bird  
- Sacred Fire  
- Tailwind  
- Recover