Regieleki @ Altarianite  
Ability: Transistor  
Tera Type: Electric  
EVs: 252 Atk / 68 Def / 80 SpA / 108 Spe  
Naughty Nature  
- Extreme Speed  
- Volt Switch  
- Rapid Spin  
- Explosion  

Deoxys-Speed @ Cameruptite  
Ability: Pressure  
Tera Type: Psychic  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Psychic  
- Focus Blast  
- Shadow Ball  
- Spikes  

Archaludon @ Blue Orb  
Ability: Stamina  
Tera Type: Steel  
EVs: 168 HP / 164 SpA / 176 Spe  
Modest Nature  
- Draco Meteor  
- Electro Shot  
- Earthquake  
- Stealth Rock  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Judgment  
- Ice Beam  

Eternatus @ Rocky Helmet  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Sludge Bomb  
- Dynamax Cannon  
- Toxic Spikes  

Mandibuzz (F) @ Sablenite  
Ability: Overcoat  
Tera Type: Dark  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Foul Play  
- Whirlwind  
- U-turn  
- Roost