Groudon @ Leftovers  
Ability: Drought  
EVs: 128 HP / 252 Atk / 128 Spe  
Adamant Nature  
- Swords Dance  
- Substitute  
- Stone Edge  
- Precipice Blades  

Eternatus @ Black Sludge  
Ability: Pressure  
EVs: 252 HP / 220 SpD / 36 Spe  
Timid Nature  
- Dynamax Cannon  
- Flamethrower  
- Toxic  
- Recover  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
EVs: 248 HP / 208 Def / 52 SpD  
Impish Nature  
- Sacred Fire  
- Toxic  
- Recover  
- Whirlwind  

Yveltal @ Heavy-Duty Boots  
Ability: Dark Aura  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Knock Off  
- Sucker Punch  
- Defog  
- Roost  

Necrozma-Dusk-Mane @ Rocky Helmet  
Ability: Prism Armor  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Morning Sun  
- Earthquake  
- Knock Off  

Darmanitan-Galar @ Choice Scarf  
Ability: Gorilla Tactics  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Icicle Crash  
- U-turn  
- Flare Blitz  
- Earthquake