Made out of the tail-hairs of a Girsh. Enhances perception.
You can’t tell safe water from bad, well unless there is a pile of rotting bones in it with not a scrap of flesh left on ‘em and then it’s pretty obvious.
PVT. Quinn, memoirs
When you face a foe in desperate life-or-death combat, there’s nothing like getting good and liquored up first…
Medieval Britons didn't write contracts. Instead, men making agreements would clap their knives onto an altar and recite the agreement three times to seal a deal. Even after the Normans introduced written contracts, British nobles would wrap the parchment around a knife to authenticate it.