Eternatus @ Light Clay  
Ability: Pressure  
Tera Type: Poison  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Dynamax Cannon  
- Flamethrower  

Spectrier @ Sablenite  
Ability: Grim Neigh  
Tera Type: Ghost  
EVs: 248 HP / 252 Def / 8 Spe  
Bold Nature  
IVs: 0 Atk  
- Calm Mind  
- Substitute  
- Shadow Ball  
- Pain Split  

Great Tusk @ Hearthflame Mask  
Ability: Protosynthesis  
Tera Type: Ground  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Headlong Rush  
- Smack Down  
- Ice Spinner  
- Rapid Spin  

Magearna @ Pinsirite  
Ability: Soul-Heart  
Tera Type: Steel  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Shift Gear  
- Body Slam  
- Substitute  
- Pain Split  

Gyarados @ Rusted Sword  
Ability: Intimidate  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Dance  
- Waterfall  
- Iron Head  
- Taunt  

Arceus @ Light Clay  
Ability: Multitype  
Tera Type: Normal  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Light Screen  
- Reflect  
- Extreme Speed  
- Healing Wish