Arcanine-Hisui @ Altarianite  
Ability: Intimidate  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Stealth Rock  
- Extreme Speed  
- Flare Blitz  
- Morning Sun  

Walking Wake @ Lucarionite  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Hydro Pump  
- Draco Meteor  
- Flip Turn  
- Scald  

Regieleki @ Glalitite  
Ability: Transistor  
Tera Type: Electric  
EVs: 96 Atk / 252 SpA / 160 Spe  
Rash Nature  
- Rapid Spin  
- Tera Blast  
- Volt Switch  
- Extreme Speed  

Magearna @ Latiasite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 252 HP / 120 Def / 136 SpD  
Bold Nature  
IVs: 0 Atk  
- Spikes  
- Volt Switch  
- Ice Beam  
- Pain Split  

Eternatus @ Rocky Helmet  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Toxic  
- Dynamax Cannon  
- Flamethrower  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
Tera Type: Ground  
EVs: 252 HP / 128 Def / 56 SpD / 72 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Power Gem