Murgar, Eye of Endless Dread

Flying
Whenever an opponent taps a creature they
control, if Murgar, Eye of Endless Dread is
untapped, put a stun counter on that creature.
{u}{u}{b}{t}: Gain control of target creature with a
stun counter on it.
When Murgar, Eye of Endless Dread dies, search
your library for a card named Murgar, Eyes of
Endless Oppression, put that card in your hand,
then shuffle your library.