#1 - Oct. 19, 2017, 1:17 p.m.
Warcraftdevs: "The Headless Horseman’s Reins can only be obtained from the epic-quality box."
Source: https://twitter.com/WarcraftDevs/status/920802062731845634
FYI Headless Horseman mount
Warcraftdevs: "The Headless Horseman’s Reins can only be obtained from the epic-quality box."
Source: https://twitter.com/WarcraftDevs/status/920802062731845634
#68 - Oct. 22, 2017, 12:09 p.m.
I just wanted to reiterate what Monqs said for visibility.
Indeed the seasonal mount is only available from the epic-quality box:
https://twitter.com/WarcraftDevs/status/920802062731845634
However, the epic box is currently the daily reward for level 98+ characters.
Best of luck in your farming!