Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 156 SpD / 100 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Recover  
- Stealth Rock  

Marshadow @ Focus Sash  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Shadow Sneak  
- Endeavor  
- Spectral Thief  
- Close Combat  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Dragon Tail  
- Earthquake  
- Fire Punch  
- Stone Edge  

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

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
Shiny: Yes  
EVs: 252 Def / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Hex  
- Draco Meteor  
- Toxic  
- Defog  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 Atk / 56 SpD / 200 Spe  
Adamant Nature  
- Earthquake  
- Sunsteel Strike  
- Rock Polish  
- Swords Dance