Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 12 SpA / 244 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Scald  
- Ice Beam  
- Protect  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 Atk / 4 SpA / 252 Spe  
Jolly Nature  
- Eruption  
- Precipice Blades  
- Fire Punch  
- Protect  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Icy Wind  
- Protect  

Yveltal @ Iapapa Berry  
Ability: Dark Aura  
EVs: 112 HP / 144 Atk / 252 Spe  
Jolly Nature  
- Foul Play  
- Sucker Punch  
- Taunt  
- Tailwind  

Tapu Koko @ Focus Sash  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 30 Atk  
- Thunder  
- Hidden Power [Water]  
- Swagger  
- Sky Drop  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 252 HP / 80 Atk / 176 Spe  
Jolly Nature  
- Extreme Speed  
- Shadow Claw  
- Swords Dance  
- Recover