Roblox accidentally gives away the Headless Horseman collection, one of the most highly coveted bundles in the entire game priced at over $275.

Here is the Headless Horseman's sales history in Roblox: October 31, 2013 - November 3, 2013 October 10, 2014 - October 30, 2014 October 1, 2015 - November 3, 2015 October 1, 2016 - October 31 ...