Mono Ghost

Sableye @ Leftovers
Ability: Prankster
EVs: 252 HP / 252 Def / 4 SpD
Bold Nature
- Will-O-Wisp
- Taunt
- Foul Play
- Recover

Froslass (F) @ Focus Sash
Ability: Snow Cloak
EVs: 252 HP / 4 Def / 252 Spe
Timid Nature
- Destiny Bond
- Thunder Wave
- Spikes
- Taunt

Dusclops @ Eviolite
Ability: Pressure
EVs: 252 HP / 4 Def / 252 SpD
Careful Nature
IVs: 0 Atk / 0 SpA
- Will-O-Wisp
- Pain Split
- Night Shade
- Memento

Aegislash @ Weakness Policy
Ability: Stance Change
EVs: 252 HP / 252 Atk / 4 Spe
Adamant Nature
- Swords Dance
- Shadow Sneak
- King's Shield
- Sacred Sword

Chandelure @ Choice Scarf
Ability: Infiltrator
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
IVs: 0 Atk
- Shadow Ball
- Fire Blast
- Energy Ball
- Overheat

Gengar @ Choice Specs
Ability: Levitate
EVs: 4 HP / 252 SpA / 252 Spe
Timid Nature
- Shadow Ball
- Dazzling Gleam
- Thunderbolt
- Sludge Wave