The Black Swordsman, Guts

Trample.
{6}, Berserk 6 (if this creature is
dealt damage you may activate this effect.)
Until the end of the turn it gets +10/+10.
Every time this ability is used, put a -1/-1
counter on The Black Swordsman, Guts.
"I never asked for a miracle, i'll get
things done myself."
-Guts.