From Team Fortress Wiki
This item can only be worn around Halloween or during a Full Moon; at other times of the year, it does not appear in gameplay, unless the server has Halloween mode enabled. However, it can be equipped at any time and can still be viewed on the loadout screen even when it is not visible during games.
- The B-ankh! was added to the game.
- [Undocumented] Added "necklace" region to the B-ankh!
- The name is a play on words with the Scout's signature phrase, "Bonk!" and the Egyptian Ankh.