Deoxys-Attack @ Focus Sash  
Ability: Pressure  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Shadow Ball  
- Extreme Speed  
- Spikes  
- Psycho Boost  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 240 SpD / 16 Spe  
Careful Nature  
- Stealth Rock  
- Earthquake  
- Dragon Claw  
- Thunder Wave  

Dialga @ Choice Scarf  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Aura Sphere  
- Draco Meteor  
- Dragon Pulse  
- Sleep Talk  

Giratina-Origin @ Griseous Orb  
Ability: Levitate  
Shiny: Yes  
EVs: 56 Atk / 252 SpA / 200 Spe  
Naive Nature  
- Draco Meteor  
- Shadow Sneak  
- Hidden Power [Fire]  
- Earthquake  

Shiftry @ Life Orb  
Ability: Chlorophyll  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
IVs: 29 HP  
- Dark Pulse  
- Leaf Storm  
- Explosion  
- Low Kick  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Lava Plume  
- Earth Power  
- Roar