Rayquaza-Mega @ Sky Plate  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- V-create  
- Dragon Dance  
- Extreme Speed  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- X-Scissor  
- Earthquake  
- Photon Geyser  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 232 SpD / 24 Spe  
Careful Nature  
- Stealth Rock  
- Toxic  
- Dragon Tail  
- Precipice Blades  

Ho-Oh @ Charti Berry  
Ability: Regenerator  
EVs: 252 HP / 204 Def / 52 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Sacred Fire  
- Toxic  
- Defog  
- Whirlwind  

Arceus @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 224 Def / 36 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Toxic  
- Recover  

Arceus @ Dread Plate  
Ability: Multitype  
EVs: 240 HP / 136 Def / 132 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Toxic