Crudely Wrapped Gift
During Hallow's End, you can battle the Shade of the Horseman in villages around the world of Azeroth, then loot his large pumpkin head for a quest item and turn it in to the Costumed Orphan Matron for the daily quests. She rewards you with a Crudely Wrapped Gift containing event goodies.
The Crudely Wrapped Gift can contain multiple items.
Getting all four of these is not rare.
May also contain
You can get more than one of these.
These were common in 2008, but appear to have been removed from the loot table for the Crudely Wrapped Gift for 2009.
These candies can still be contained in the Treat Bags obtained by Trick or Treating at the inns.
These appear to no longer be obtainable from either source.