List of Champions that are overdue for a new skin.
Please Riot, respect those that main these niche champions and consider them as viable candidates for a new skin this year.
Urgot (3/5/2012)
Evelynn (11/28/2014)
Xerath (4/27/15)
Zilean (5/11/15)
Mordekaiser (5/21/15)
Irelia (6/4/15)
Rek'sai (6/26/15)
Malphite (10/8/15)
Sona (2/11/16)
LeBlanc (3/10/16)
Tahm Kench (4/1/16)
Vel'Koz (4/1/16)
Champions in Dev: State of Skins that will be receiving New Skins this year:
Shen
Heimerdinger
Nunu
Amumu
Aurelion Sol
Vladimir
Kassadin - * Speculative: likely to receive a skin alongside Kai'Sa* -
Champions in Meddlers List that will be receiving visual updates in the future (making them unlikely to receive new skins just to be changed again):
Aatrox
Cho'Gath
Fiddlesticks
Skarner
Rammus
Udyr
Shaco