Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Sacred Fire  
- Brave Bird  
- Defog  
- Thunder Wave  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 192 Atk / 64 SpD / 252 Spe  
Jolly Nature  
- Knock Off  
- Sucker Punch  
- Taunt  
- Roost  

Blissey (F) @ Utility Umbrella  
Ability: Natural Cure  
EVs: 4 HP / 252 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Seismic Toss  
- Heal Bell  
- Confide  
- Soft-Boiled  

Xatu @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 248 HP / 200 Def / 60 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Thunder Wave  
- Teleport  
- Night Shade  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 248 HP / 252 Def / 8 SpD  
Impish Nature  
IVs: 0 Atk  
- Iron Defense  
- Body Press  
- Leech Seed  
- Spikes  

Groudon @ Leftovers  
Ability: Drought  
EVs: 240 HP / 208 Def / 44 SpD / 16 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Rest  
- Roar / Dragon Tail