User blog comment:4MB1T10N/Perks of Black Ops/@comment-2016074-20100516214737

papa smurf's idea seems cool, although I think it should allow a player to COUNTER a knife attack and kill the would-be knifer in the second before the knife actually hits, which would be indicated by a button prompt. It would be called "ESP" (extra sensory perception) or "Blackbelt"