Mewtwo @ Life Orb  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psystrike  
- Ice Beam  
- Fire Blast  
- Taunt  

Deoxys-Attack @ Life Orb  
Ability: Pressure  
EVs: 144 Atk / 252 SpA / 112 Spe  
Naive Nature  
- Psycho Boost  
- Knock Off  
- Superpower  
- Extreme Speed  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Sludge Bomb  
- Recover  

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

Groudon @ Leftovers  
Ability: Drought  
EVs: 240 HP / 240 Def / 28 Spe  
Impish Nature  
- Stealth Rock  
- Precipice Blades  
- Stone Edge  
- Roar  

Dialga @ Choice Scarf  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dragon Pulse  
- Flamethrower  
- Thunder  
- Flash Cannon