Name: 12
age: Varies
alias: Varies
Appearance: Varies
Current appearance: A small man of asian descent. Dyed blonde hair that is tied back into a ponytail..
Personality: Calculating and dangerous, 12 presents a high escape potential and has been deemed hazardous to staff and public, his chambers have been designed so he has noa ccess to any personel or other detainees.
Power('s): Able to switch bodies upon contact. 
http://powerlisting.wikia.com/wiki/Mind_Exchange
Requires physical contact and results in old body falling unconcious.
Takes memories of new host making him immune to polygraph.
If switches too often his brian can be overloaded resulting in seizure.
Equipment: N/A
History: Unknown
Goal: 12's only goal is for amusement. During interviews with staff he has expressed a distaste for both authority and responsibility preffering to "hop" between bodies to whoever catches his eye.
Other: 12 will betray any allegiances he has at any point if he feels it will benefit or amuse him.

What you think OP?