Choiced (Gengar) @ Choice Specs
Ability: Adaptability/Storm Drain/Dazzling/Lightning Rod  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Sludge Wave  
- Trick  
- Nasty Plot/Focus Blast  

Choiced (Gengar) @ Choice Scarf  
Ability: Adaptability/Storm Drain/Dazzling/Lightning Rod  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Astral Barrage  
- Sludge Wave  
- Trick  
- Nasty Plot/Focus Blast  

Nasty Plot (Gengar) @ Black Sludge  
Ability: Adaptability/Storm Drain/Dazzling/Lightning Rod   
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Astral Barrage  
- Taunt/Substitute  
- Sludge Bomb