Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 100 Atk / 72 Def / 84 Spe  
Impish Nature  
- Swords Dance  
- Precipice Blades  
- Stone Edge  
- Heat Crash  

Zygarde @ Leftovers  
Ability: Power Construct  
EVs: 12 HP / 252 Atk / 244 Spe  
Jolly Nature  
- Dragon Dance  
- Dragon Tail  
- Thousand Arrows  
- Substitute  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 212 HP / 32 Atk / 12 Def / 252 SpD  
Adamant Nature  
- Knock Off  
- Roost  
- U-turn  
- Defog  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 240 HP / 252 Def / 16 Spe  
Impish Nature  
- Sunsteel Strike  
- Thunder Wave  
- Moonlight  
- Stealth Rock  

Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 252 HP / 116 Def / 56 SpD / 84 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Scald  
- Roar  
- Rest  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
Shiny: Yes  
EVs: 36 HP / 208 Atk / 252 SpA / 12 Spe  
Quiet Nature  
- Shadow Sneak  
- Will-O-Wisp  
- Hex  
- Draco Meteor