Groudon-Primal @ Red Orb  
Ability: Desolate Land  
Tera Type: Ground  
EVs: 248 HP / 68 Def / 44 SpD / 148 Spe  
Relaxed Nature  
- Stealth Rock  
- Rock Polish  
- Precipice Blades  
- Overheat  

Giratina-Origin @ Griseous Core  
Ability: Levitate  
Tera Type: Steel  
EVs: 248 HP / 60 Def / 92 SpA / 64 SpD / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Hex  
- Defog  
- Thunder Wave

Arceus-Dark @ Dread Plate  
Ability: Multitype  
Tera Type: Poison  
EVs: 248 HP / 4 Def / 16 SpA / 104 SpD / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Calm Mind  
- Judgment  
- Recover  

Eternatus @ Heavy-Duty Boots  
Ability: Pressure  
Tera Type: Fairy  
EVs: 40 HP / 252 SpD / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Toxic Spikes  
- Sludge Bomb  
- Dynamax Cannon  

Rayquaza @ Choice Band  
Ability: Air Lock  
Tera Type: Flying  
EVs: 24 HP / 248 Atk / 12 Def / 4 SpD / 220 Spe  
Jolly Nature  
- Dragon Ascent  
- U-turn  
- V-create  
- Extreme Speed  

Alomomola @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Dark
EVs: 8 Atk / 248 Def / 252 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Wish  
- Protect  
- Toxic  
- Flip Turn