Coal

Coal is an item with no use. It can drop from Presents during the Christmas seasonal event.

Trivia

 * In a now-humorous tradition, parents in Western countries would classically threaten to give only to children as their Christmas gifts if they misbehaved, hence this item dropping from Presents, along with its tooltip.
 * Unlike other "junk" items like Tin Can or Old Shoe, Coal has a rarity of instead of.

History
Charbon 석탄 煤