Groudon @ Choice Band  
Ability: Drought  
EVs: 168 HP / 252 Atk / 12 SpD / 76 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Stealth Rock  
- Toxic  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 228 Def / 28 Spe  
Impish Nature  
- Bulk Up  
- Stone Edge  
- Earthquake  
- Dragon Tail  

Groudon @ Soft Sand  
Ability: Drought  
EVs: 104 HP / 252 Atk / 52 SpD / 100 Spe  
Adamant Nature  
- Swords Dance  
- Precipice Blades  
- Stone Edge  
- Rock Polish  

Groudon @ Choice Scarf  
Ability: Drought  
EVs: 40 HP / 252 Atk / 12 SpD / 204 Spe  
Jolly Nature  
- Precipice Blades  
- Shadow Claw  
- Toxic  
- Heat Crash  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 72 HP / 252 SpD / 184 Spe  
Jolly Nature  
IVs: 0 Atk  
- Foul Play  
- Taunt  
- Defog  
- Roost  

Shedinja @ Heavy-Duty Boots  
Ability: Wonder Guard  
EVs: 252 Atk / 252 Spe  
Hasty Nature  
IVs: 0 Def / 0 SpD  
- Will-O-Wisp  
- Toxic  
- Poltergeist  
- Baton Pass