GM: Okay, you soon figure out that the collection of daggers are indeed magical. I'm guessing that you're going to try to sell-
Player: Forget that, I got an idea...
It would leave a hell of a bruise and might fuck up the coat but it will save him from having to go to the ER or plugging it up with trash. On many occassions, I've fucked up and hit my leg with my machete and had it not been for my jeans I'd cut up my shins and need stitches. Clothing is a decent barrier from edges that aren't razor-sharp