Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Final Gambit  

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

Regieleki @ Life Orb  
Ability: Transistor  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
IVs: 29 HP  
- Wild Charge  
- Assurance  
- Rapid Spin  
- Explosion  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 168 HP / 252 SpA / 88 Spe  
Modest Nature  
IVs: 0 Atk  
- Substitute  
- Geomancy  
- Moonblast  
- Focus Blast  

Zekrom @ Leftovers  
Ability: Teravolt  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Substitute  
- Dragon Dance  
- Bolt Strike  
- Dragon Claw  

Calyrex-Shadow @ Life Orb  
Ability: As One (Spectrier)  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 29 HP / 0 Atk  
- Substitute  
- Nasty Plot  
- Astral Barrage  
- Hyper Beam