Crafted Monday Night Combat
. Wish steam would let you trade in coupons for coal, say what you will about the randomness about the prizes, but to me the coal is useful and kind of fun, rather than the coupons which to me are pretty much useless and bad deals all around. They only work on the full price of the item they are for and will cost you more than they are on sale for now. Only if your item goes on sale as a daily deal when they are valid and it stacks can they possibly be a better deal.