A Christmas Miracle

You never know when things you found useless can become miraculous. Prompt from Perspicacity: Harry received some questionable holiday gifts over the years: a 50 pence piece from the Dursleys, maggots from Kreacher, a toothpick from the Dursleys, a fanged wallet from Hagrid, a tissue, again from the Dursleys, dog biscuits from Aunt Marge... Little did he know they would be the answ