Blind Rage

Put a +1/+1 counter on target creature you
control. It then fights target creature an
opponent controls. (Each deals damage equal
to its power to the other.)
If a creature would die this way, Blind Rage also
deals damage equal to the creature's power to its
controller.
"I'll kill all of you! All of you! Each and every one!"
-Radimus Irvine