Mewtwo @ Life Orb  
Ability: Unnerve  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Aura Sphere  
- Taunt  

Deoxys-Attack @ Life Orb  
Ability: Pressure  
EVs: 244 Atk / 152 SpA / 112 Spe  
Naive Nature  
- Psycho Boost  
- Superpower  
- Extreme Speed  
- Knock Off  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Focus Blast  
- Recover  
- Calm Mind  

Forretress @ Focus Sash  
Ability: Overcoat  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Spikes  
- Toxic Spikes  
- Volt Switch  
- Rapid Spin  

Kyogre @ Choice Scarf  
Ability: Drizzle  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Water Spout  
- Origin Pulse  
- Ice Beam  
- Thunder  

Groudon @ Leftovers  
Ability: Drought  
EVs: 240 HP / 244 Def / 24 Spe  
Impish Nature  
- Stealth Rock  
- Precipice Blades  
- Dragon Claw  
- Roar