I use my Headless Horseman now because it matches my Kara teir hunter transmog set.
But the two I most associate with my character are my Netherwing drake and my Winterspring tiger just for the memories of getting them. --- Host of The Meeting Stone podcast... Discussing, WoW, movies, comics, video games, TV and more Check us out at themeetingstone.com , iTunes or Stitcher Radio
I got it back before Wind Riders could work as ground mounts, making this one of the few that could do both...been using it since then and I've grown kind of attached to it. --- http://us.battle.net/wow/en/character/arthas/Marc/simple