Answer:
A crafty use of long pieces of wool to make a scarf.
I saw the dead bring forth the living. I saw the living bring forth the dead. What did I see?
It's what light turns into in the night
Big as a saucepan, deep as a cup, Even a river can't fill it up. What is it
Whipping one of these out in the wrong setting is said to be terrible luck.
Though not a plant, has leaves. Though not a beast, has spine. Though many wouldn't need this thing, It's more valuable than wine.