Steve Bannon, Outcast

Fear
When Steve Bannon, Outcast deals damage to an opponent, you may gain control of target creature with the lowest power or tied for the lowest among the creatures the damaged player controls permanently. That creature gets an +1/+1 counter, is black, and is a Zombie in addition to it's other types.
When Steve Bannon, Outcast leaves play, creatures you control get an +1/+1 counter.