Blacephalon @ Choice Scarf  
Ability: Beast Boost  
EVs: 120 HP / 80 Def / 252 SpA / 56 Spe  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Dark Pulse  
- Shadow Ball  
- Psychic  

Aegislash @ Choice Band  
Ability: Stance Change  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Shadow Sneak  
- Head Smash  
- Iron Head  
- Shadow Claw  

Gengar-Mega @ Gengarite  
Ability: Cursed Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hypnosis  
- Hex  
- Will-O-Wisp  
- Dazzling Gleam