Yveltal @ Life Orb  
Ability: Dark Aura  
EVs: 72 HP / 252 Atk / 184 Spe  
Jolly Nature  
- Knock Off  
- Dual Wingbeat  
- Sucker Punch  
- Protect  

Blastoise-Gmax @ Wacan Berry  
Ability: Rain Dish  
Gigantamax: Yes  
EVs: 248 HP / 96 Def / 104 SpD / 60 Spe  
Impish Nature  
- Follow Me  
- Fake Out  
- Flip Turn  
- Yawn  

Calyrex-Shadow @ Focus Sash  
Ability: As One (Spectrier)  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Nasty Plot  
- Taunt  
- Protect  

Ho-Oh-No (Ho-Oh) @ Weakness Policy  
Ability: Regenerator  
EVs: 208 HP / 96 Atk / 204 Spe  
Adamant Nature  
- Tailwind  
- Sacred Fire  
- Brave Bird  
- Protect  

Groudon @ Sitrus Berry  
Ability: Drought  
EVs: 248 HP / 136 Atk / 108 SpD / 16 Spe  
Adamant Nature  
- Precipice Blades  
- Stone Edge  
- Stealth Rock  
- Protect  

Zamazenta-Crowned @ Rusted Shield  
Ability: Dauntless Shield  
EVs: 252 HP / 112 Atk / 108 SpD / 36 Spe  
Jolly Nature  
- Wide Guard  
- Behemoth Bash  
- Coaching  
- Snarl