Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 4 Def / 252 SpA  
Modest Nature  
- Stealth Rock  
- Dragon Tail  
- Precipice Blades  
- Fire Blast  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Waterfall  
- V-create  
- Dragon Ascent  
- Extreme Speed  

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

Arceus-Poison @ Poisonium Z  
Ability: Multitype  
EVs: 248 HP / 80 Def / 84 SpD / 96 Spe  
Jolly Nature  
- Poison Jab  
- Recover  
- Will-O-Wisp  
- Perish Song  

Arceus-Water @ Splash Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Will-O-Wisp  
- Ice Beam  
- Recover  

Yveltal @ Kee Berry  
Ability: Dark Aura  
EVs: 252 HP / 252 Def  
Impish Nature  
IVs: 0 Atk  
- Toxic  
- Foul Play  
- Roost  
- Defog