The Totem Trick That Doesn’t Work on Wings of Nihility

I went in assuming Wings of Nihility worked like every other Dawntrail wing set — bank totems, guarantee the mount eventually, stop caring about the rare drop roll. Ended up looking at a Wings of Nihility service instead of gambling more nights on Party Finder resets. Why Wings of Nihility Skips the Usual Dawntrail EX Totem Safety NetSix of the seven Dawntrail Extreme wing mounts — Wings of Ruin, Wings of Resolve, Wings of Eternity, Wings of Knighthood, Wings of Death, Wings of Mist — have gotten or are expected to get a totem exchange as the patch cycle moves on. Wings of Nihility is the current outlier because that exchange is not live yet. Three Weeks, Twenty Clears, Zero Wings of NihilitySession Clears Totems banked Wings of Nihility?