Gourgeist-Large @ Ghostium Z  
Ability: Frisk  
Tera Type: Ghost  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Trick-or-Treat  
- Power Whip  
- Poltergeist  
- Focus Blast  

Froslass (F) @ Focus Sash  
Ability: Cursed Body  
Tera Type: Ice  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Thunderbolt  
- Spikes  
- Taunt  

Mimikyu @ Choice Scarf  
Ability: Disguise  
Tera Type: Ghost  
EVs: 252 Atk / 4 Def / 252 Spe  
Naive Nature  
- Play Rough  
- Shadow Claw  
- Trick  
- Trick Room  

Jellicent @ Colbur Berry  
Ability: Water Absorb  
Tera Type: Water  
EVs: 252 HP / 180 Def / 70 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Will-O-Wisp  
- Recover  
- Trick Room  

Marowak-Alola @ Thick Club  
Ability: Rock Head  
Tera Type: Fire  
EVs: 248 HP / 252 Atk / 8 SpD  
Brave Nature  
IVs: 0 Spe  
- Substitute  
- Flare Blitz  
- Low Kick  
- Poltergeist  

Oricorio-Sensu @ Heavy-Duty Boots  
Ability: Dancer  
Tera Type: Ghost  
EVs: 248 HP / 8 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Air Slash  
- Roost  
- Defog