User has abilities of a cyberman

Pros:
-user has a metal outer shell
-user can travel dimensions easily
-user can control others
-user can electricity they produce
-user is super smart

Cons:
-user can't walk fast
-user can control those with headphones only
-electricity will kill anyone it touches
-user is emotionless

Weakness: heart failure
The heart is their core, everything will fail if it is damaged