Demonic berserker

Trample
Whenever Demonic berserker fights, put a
+1 / +1 counter on Demonic berserker.
{r}{r}{t}: Attack a target creature for free with
Demonic berserker, if the target creature dies put
a +1 / +1 counter on Demonic berserker.
"It's unstoppable! it's rage made him a warrior to be
feared by everything alive."