Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Final Gambit  

Mewtwo @ Light Clay  
Ability: Pressure  
EVs: 252 HP / 40 Def / 216 Spe  
Jolly Nature  
- Reflect  
- Light Screen  
- Taunt  
- Self-Destruct  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 140 Def / 252 SpA / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Thunder  
- Aromatherapy  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 176 HP / 252 Atk / 4 Def / 76 Spe  
Adamant Nature  
- Swords Dance  
- Play Rough  
- Wild Charge  
- Close Combat  

Yveltal @ Black Glasses  
Ability: Dark Aura  
EVs: 128 Def / 188 SpD / 192 Spe  
Jolly Nature  
- Foul Play  
- Knock Off  
- Taunt  
- Roost  

Groudon @ Life Orb  
Ability: Drought  
EVs: 112 HP / 252 Atk / 144 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Rock Polish  
- Swords Dance  

---
Shuckle @ Mental Herb  
Ability: Sturdy  
EVs: 252 HP / 252 SpD / 4 Spe  
Calm Nature  
IVs: 0 Atk  
- Sticky Web  
- Stealth Rock  
- Encore  
- Final Gambit  

Mewtwo @ Light Clay  
Ability: Pressure  
EVs: 252 HP / 40 Def / 216 Spe  
Jolly Nature  
- Reflect  
- Light Screen  
- Taunt  
- Self-Destruct  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 140 Def / 252 SpA / 116 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Geomancy  
- Thunder  
- Aromatherapy  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 176 HP / 252 Atk / 4 Def / 76 Spe  
Adamant Nature  
- Swords Dance  
- Play Rough  
- Wild Charge  
- Close Combat  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Dark Pulse  
- Heat Wave  
- Taunt  
- Oblivion Wing  

Groudon @ Salac Berry  
Ability: Drought  
EVs: 36 HP / 220 Atk / 252 Spe  
Jolly Nature  
- Precipice Blades  
- Stone Edge  
- Substitute  
- Swords Dance