Nokmir of the Steel Circle

Whenever an opponent attacks you while
you control no creatures, create a 2/3 red
Berserker.
{r/w}{p/r}{p/r}{p/r}: Put a Fury counter on Nokmir.
Creatures you control deal and receive 1
additional combat damage per Fury counter.
{2}{r/w}{r/w}: Deal damage to each creature equal to
the number of Fury counters on Nokmir.