Rayquaza @ Choice Band  
Ability: Air Lock  
Tera Type: Normal  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Dragon Claw  

Miraidon @ Choice Scarf  
Ability: Hadron Engine  
Tera Type: Fairy  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Electro Drift  
- Draco Meteor  
- Overheat  
- U-turn  

Groudon @ Leftovers  
Ability: Drought  
Tera Type: Fire  
EVs: 240 HP / 204 Atk / 48 Def / 16 Spe  
Adamant Nature  
- Precipice Blades  
- Crunch  
- Swords Dance  
- Spikes  

Great Tusk @ Rocky Helmet  
Ability: Protosynthesis  
Tera Type: Steel  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Knock Off  
- Rapid Spin  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Steel  
EVs: 80 HP / 252 SpD / 176 Spe  
Timid Nature  
IVs: 0 Atk  
- Dynamax Cannon  
- Flamethrower  
- Toxic Spikes  
- Recover  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 120 Def / 16 SpA / 124 Spe  
Modest Nature  
- Judgment  
- Earth Power  
- Calm Mind  
- Recover