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

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 76 Def / 180 SpD  
Sassy Nature  
IVs: 0 Spe  
- Leech Seed  
- Protect  
- Stealth Rock  
- Gyro Ball  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 164 HP / 252 SpA / 92 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Focus Blast  
- Substitute  

Yveltal @ Leftovers  
Ability: Dark Aura  
EVs: 248 HP / 180 Def / 80 Spe  
Impish Nature  
IVs: 0 Atk  
- Foul Play  
- Roost  
- Taunt  
- Defog  

Toxapex @ Black Sludge  
Ability: Regenerator  
Shiny: Yes  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Haze  
- Recover  
- Scald  
- Toxic Spikes  

Metagross-Mega @ Metagrossite  
Ability: Clear Body  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Zen Headbutt  
- Earthquake  
- Bullet Punch  
- Meteor Mash