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

Chansey (F) @ Eviolite  
Ability: Healer  
EVs: 136 HP / 120 Def / 252 SpD  
Calm Nature  
- Soft-Boiled  
- Seismic Toss  
- Heal Bell  
- Teleport  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Knock Off  
- Taunt  
- Sucker Punch  
- Roost  

Xatu @ Rocky Helmet  
Ability: Magic Bounce  
EVs: 248 HP / 204 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Thunder Wave  
- Teleport  
- Night Shade  

Skarmory @ Shed Shell  
Ability: Sturdy  
EVs: 248 HP / 244 Def / 16 Spe  
Impish Nature  
IVs: 0 Atk  
- Spikes  
- Roost  
- Whirlwind  
- Counter  

Groudon @ Rocky Helmet  
Ability: Drought  
EVs: 248 HP / 200 Def / 44 SpD / 16 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Rest  
- Roar