Groudon @ Red Orb  
Ability: Dauntless Shield  
Tera Type: Normal  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpA / 252 SpD / 252 Spe  
Relaxed Nature  
- Bitter Blade  
- Solar Beam  
- Mortal Spin  
- Heal Order

Gyarados-Mega @ Covert Cloak  
Ability: Magic Bounce  
Tera Type: Water  
EVs: 252 HP / 252 Atk / 252 Def / 252 SpD / 252 Spe  
Jolly Nature  
- Heal Order  
- Fishious Rend  
- Knock Off  
- Victory Dance