Rasharz, Shadow of Volcanus

Whenever a creature an opponent controls dies,
exile it and create a token copy of that creature
under your control.
If Rasharz, Shadow of Volcanus leaves the
battlefield, exile all tokens created by
Rasharz, Shadow of Volcanus.
When Rasharz, Shadow of Volcanus dies or is
exiled, return it to the battlefield under your
control at the beginning of your next upkeep.
Your suffering has only just begun.