Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Iron Head  
- Earthquake  
- Recover  

Groudon @ Red Orb  
Ability: Drought  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Stealth Rock  
- Precipice Blades  
- Rock Slide  
- Thunder Wave  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
EVs: 252 Def / 244 SpA / 12 Spe  
Modest Nature  
- Hex  
- Draco Meteor  
- Thunder Wave  
- Defog  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Sleep Talk  
- Aromatherapy  

Salamence @ Salamencite  
Ability: Intimidate  
EVs: 248 HP / 124 Atk / 136 Spe  
Adamant Nature  
- Double-Edge  
- Roost  
- Facade  
- Dragon Dance  

Kyogre @ Blue Orb  
Ability: Drizzle  
EVs: 172 HP / 252 SpA / 84 Spe  
Modest Nature  
- Calm Mind  
- Origin Pulse  
- Ice Beam  
- Thunder