Lucky Charms asked fans what they wanted as their new marshmallow, and a magical unicorn head was the overwhelming choice. Lucky Charms Goes Into Mythical Beast Mode With Their New Marshmallow Music ...

DraftFCB, with permission But that wasn't the first time an agency got entangled with the mystical creature. A different unicorn was spotted on the 18th floor of DraftFCB in Chicago in early 2012.