Gourgeist @ Ghostium Z  
Ability: Frisk  
Tera Type: Ghost  
EVs: 80 HP / 252 Atk / 4 Def / 172 Spe  
Jolly Nature  
- Substitute  
- Poltergeist  
- Power Whip  
- Trick-or-Treat  

Gouging Fire @ Loaded Dice  
Ability: Protosynthesis  
Tera Type: Dragon  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Earthquake  
- Scale Shot  
- Flare Blitz  

Great Tusk @ Booster Energy  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rapid Spin  
- Ice Spinner  
- Close Combat  
- Headlong Rush  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 Atk / 252 SpA / 252 Spe  
Hasty Nature  
- Moonblast  
- Stealth Rock  
- Earth Power  
- Diamond Storm  

Iron Valiant @ Booster Energy  
Ability: Quark Drive  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Calm Mind  
- Thunderbolt  
- Focus Blast  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
Tera Type: Fire  
EVs: 48 HP / 252 Atk / 4 Def / 204 Spe  
Jolly Nature  
- Dragon Dance  
- Dual Wingbeat  
- Earthquake  
- Fire Punch