Cyber-drone

What is a Cyberdrone?

A possible Cyberdrone?

Possible Identity:

It is unsure what a Cyberdrone is but it could be related to the Cybermen or ( Petes Worlds Cybermen)
It is rumored that they are robots in service of living creatures like the Heavenly Host
It is unsure if it is a refrence to a whole race or simply one individual.
Possibly another title for the Cybershades made from animals.

A Cybershade
(The Next Doctor)