They say dog is man's best friend, but a strong case can be made for the Gremlin - the UAV partner to XCOM 2's Specialist class. The Specialist combines brains and brawn to provide a technological and tactical advantage on the battlefield. For example, the special Intrusion Protocol skill allows a Specialist to hack into, and take over, a robotic enemy. Neat, right?
Learn more about the Specialist in this detailed report from IGN.