My Best Champion Creation?

I've created more than a couple threads of original champion champions. I'm just wondering which is my best concept or any I should return to or rework? Olden Times (forgive my grammar down there ) http://na.leagueoflegends.com/board/showthread.php?t=2455563 - Colloseus - Will of the Sages http://na.leagueoflegends.com/board/showthread.php?t=2455615 - Trim - The Ringmaster New Age https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/Ob5EiejT-jalqan-the-hive-master Jalqan - The Hivermaster/Honeysmith https://boards.oce.leagueoflegends.com/en/c/player-creations/7nQZfeEn-champion-creation-waltzar-the-hextech-step - Waltzar - The Hextech Step https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/UEdRoEa9-neuester-the-channeller-original-champion - Neuester - The Channeller https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/sB30dJ0t-tsam-the-technovire - Tsam - The Technovire https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/Fs4fN0td-aldera-the-thunder-sentry - Aldera - The Thunder Sentry https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/jPUpNQEF-vincent-the-ships-arbalest - Vincent - The (Ship's) Arbalest https://boards.na.leagueoflegends.com/en/c/skin-champion-concepts/YU9sthqq-hiesin-the-sovereign-of-luck Hiesin - The Sovereign of Luck