Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 188 Def / 52 SpD / 12 Spe  
Impish Nature  
- Toxic  
- Sacred Fire  
- Whirlwind  
- Defog  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Thunder Wave  
- Sunsteel Strike  
- Stealth Rock  
- Morning Sun  

Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Draco Meteor  
- Extreme Speed  
- V-create  

Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Sky Attack  
- Knock Off  
- Heat Wave  
- Steel Wing  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Behemoth Blade  
- Wild Charge  
- Crunch  
- Protect  

Zacian-Crowned @ Rusted Sword  
Ability: Intrepid Sword  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Behemoth Blade  
- Wild Charge  
- Close Combat  
- Swords Dance