Beheeyem @ Choice Specs  
Ability: Analytic  
EVs: 212 HP / 252 SpA / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Shadow Ball  
- Thunderbolt  
- Teleport / Trick  

Beheeyem @ Colbur Berry  
Ability: Analytic  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Calm Mind / Nasty Plot
- Recover  
- Psychic / Psyshock
- Thunderbolt / Shadow Ball 

Beheeyem @ Life Orb  
Ability: Analytic  
EVs: 252 HP / 252 SpA / 4 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Trick Room  
- Psychic  
- Shadow Ball  
- Thunderbolt  

Beheeyem @ Colbur Berry  
Ability: Analytic  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Recover  
- Teleport  
- Psychic
- Shadow Ball / Thunderbolt

other options: defensive with Future Sight, no item on defensive sets, Heavy Duty Boots