Red Baron Corki
Magnificent Twisted Fate
Alien Invader Heimerdinger
Firefighter Tristana
Annie in Wonderland

Being retired from the store on the 17th.

Personally, I find those skins pointless and not to the same quality of other Legendary skins. The only one I like the look of is Alien Invader Heimerdinger, but i've never even used Heimerdinger.