Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 HP / 44 Atk / 172 Def / 40 SpD  
Impish Nature  
- Shadow Sneak  
- Dragon Claw  
- Tailwind  
- Protect  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
Shiny: Yes  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Taunt  
- Dazzling Gleam  
- Volt Switch  

Groudon @ Assault Vest  
Ability: Drought  
EVs: 252 HP / 244 Atk / 12 Spe  
Adamant Nature  
- Precipice Blades  
- Rock Slide  
- Fire Punch  
- Thunder Punch  

Kyogre @ Wave Incense  
Ability: Drizzle  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Thunder  
- Protect  

Raichu-Alola @ Focus Sash  
Ability: Surge Surfer  
EVs: 4 Atk / 252 SpA / 252 Spe  
Mild Nature  
- Rising Voltage  
- Fake Out  
- Psychic  
- Electroweb  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 HP / 144 Atk / 112 SpD  
Brave Nature  
IVs: 25 Spe  
- Sunsteel Strike  
- Earthquake  
- Trick Room  
- Protect