Answer:
What can be seen but never found that only hides in the unwound?
Though blind as well, can lead the blind well.
Hard to catch, easy to hold. Can't be seen, unless it's cold
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
It's in your hand though you can not feel it. Only you and time can reveal it.
Do what he says and you'll be fine, don't and you lose the game.