Have you noticed there are much fewer "We need an X champion!"-threads?

Wrong subforum. Please post champion suggestions in the appropriate subforum.

http://boards.na.leagueoflegends.com/en/c/skin-champion-concepts

The moderation might be better now and as such you don't see them in this subforum.

I think most people are just waiting for Riot to fix the old ones they wrecked up with the retcon.

Not really I once made a whole thread about this http://boards.na.leagueoflegends.com/en/c/story-art/8baaQTcL-so-yeah-lets-talk-about-what-archetypes-are-still-missing-in-the-game

Still waiting on my Void Duck champion. Du'ck.

Still waiting on a lot of elemental champions.

The popular will-o-wisp/ball of energy champion hasn't been tackled by Riot yet either.