Death Mask

Vigilance, menace, trample vi {T}: Tap up to 4 target creatures. Put a -1/-1 counter on each. If any already had 3 or more -1/-1 counters, instead destroy them. Escape--{B}{B}{B}{B}{B}{B}{B}{flavor} The wounds on his body should be lethal but something is keeping him alive. You do not have answers for this.