Skarmory @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Stealth Rock  
- Defog  
- Whirlwind  

Ho-Oh @ Leftovers  
Ability: Volt Absorb  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Roost  
- Sacred Fire  
- Toxic  
- Defog  

Yveltal @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Knock Off  
- U-turn  
- Sucker Punch  
- Oblivion Wing  

Groudon @ Red Orb  
Ability: Grassy Surge  
EVs: 236 HP / 252 Atk / 20 Spe  
Adamant Nature  
- Precipice Blades  
- Swords Dance  
- Rock Polish  
- Stone Edge  

Xerneas @ Power Herb  
Ability: Tinted Lens  
EVs: 252 HP / 252 SpA  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Thunder  

Arceus @ Life Orb  
Ability: Pixilate  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Extreme Speed  
- Swords Dance  
- Earthquake  
- Recover