Spectrier @ Ghostium Z  
Ability: Grim Neigh  
Level: 50  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Nasty Plot  
- Substitute  
- Protect

Unown
Options:
- offensive: Hyper Beam, Mud Shot
- supportive: Snarl, Taunt, Will-O-Wisp, Scary Face, Bulldoze
- items: Normalium Z, Life Orb, Focus Sash
- Nature: Modest

Unown
Offensive calcs:
- 252 SpA Spectrier Never-Ending Nightmare (160 BP) vs. 252 HP / 4 SpD Aegislash-Shield: 222-264 (132.9 - 158%) -- guaranteed OHKO
- +1 252 SpA Spectrier Shadow Ball vs. 252 HP / 4 SpD Aegislash-Shield: 168-198 (100.5 - 118.5%) -- guaranteed OHKO

Unown
Useful partners:
- Pokémon that pressure Dark and / or Normal Pokémon: Mega Falinks, Urshifu-Single Strike, Urshifu-Rapid Strike, Tapu Lele, Mega Meowstic-F

Spectrier @ Safety Goggles  
Ability: Grim Neigh  
Level: 50  
EVs: 252 HP / 132 Def / 4 SpA / 4 SpD / 116 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Taunt  
- Snarl  
- Will-O-Wisp

Unown
Options:
- offensive: Hex
- supportive: Scary Face, Bulldoze, Protect
- items: Colbur Berry, Sitrus Berry, Leftovers

Unown
Defensive calcs:
- 252 SpA Spectrier Shadow Ball vs. 252 HP / 4 SpD Spectrier: 176-210 (85 - 101.4%) -- 6.3% chance to OHKO
- 252+ Atk Excadrill Earthquake vs. 252 HP / 132 Def Spectrier: 88-105 (42.5 - 50.7%) -- 2% chance to 2HKO

Unown
Useful partners:
- Pokémon that pressure Dark and / or Normal Pokémon: Mega Falinks, Urshifu-Single Strike, Urshifu-Rapid Strike, Tapu Lele, Mega Meowstic-F
- Intimidate suppport: Incineroar, Landorus-T