Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 248 HP / 164 Def / 96 SpD  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Infestation  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 4 Atk / 252 SpA / 252 Spe  
Rash Nature  
- Dark Pulse  
- Oblivion Wing  
- Taunt  
- Sucker Punch  

Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Dragon Ascent  
- V-create  
- Extreme Speed  

Arceus @ Normalium Z  
Ability: Multitype  
EVs: 40 HP / 248 Atk / 220 Spe  
Adamant Nature  
- Swords Dance  
- Giga Impact  
- Extreme Speed  
- Shadow Claw  

Arceus @ Chople Berry  
Ability: Multitype  
EVs: 40 HP / 252 Atk / 216 Spe  
Adamant Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Claw  
- Facade  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 104 Def / 252 SpA / 152 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Psyshock  
- Thunder