Jail Fight Who Comes Out Alive?

Mr T, Rorscharch, Catwoman, Poison Ivy, Punisher, Daredevil, Green Arrow, Kick Ass,

Fight to the Death, one lives, no standard kit, only a sharpened toothbrush each, normal morals,start 10m apart 20x20m cell, no outside help.

I think... uhmm, Daredevil?

Mr. T or Poison Ivy.