Darkrai @ Choice Scarf  
Ability: Bad Dreams  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Focus Blast  
- Dark Void  
- Trick  

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

Wobbuffet @ Leftovers  
Ability: Shadow Tag  
EVs: 80 HP / 252 Def / 176 SpD  
Bold Nature  
IVs: 0 Atk  
- Counter  
- Mirror Coat  
- Encore  
- Safeguard  

Rayquaza @ Life Orb  
Ability: Air Lock  
EVs: 252 Atk / 32 SpA / 224 Spe  
Hasty Nature  
- Dragon Claw  
- Extreme Speed  
- Fire Blast  
- Swords Dance  

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

Shaymin-Sky @ Choice Scarf  
Ability: Serene Grace  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 2 Atk / 30 Def  
- Air Slash  
- Seed Flare  
- Hidden Power [Ice]  
- Healing Wish