Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Sacred Fire  
- Brave Bird  
- Toxic  
- Defog  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naive Nature  
- Dragon Ascent  
- Outrage  
- V-create  
- Extreme Speed  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Ice Beam  
- Toxic  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 240 SpD / 20 Spe  
Careful Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Roar  

Tyranitar @ Shuca Berry  
Ability: Sand Stream  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
- Foul Play  
- Pursuit  
- Roar  
- Rest  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 240 Def / 20 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Toxic  
- Defog