A Dancer Champ

I'm not a champ designer or anything but I know that Riot has always strived to make their newest champs "unique". They have done a pretty good job recently releasing champs with unique play styles such as . There has been a lot of good suggestions of new champion concepts such as a "penguin champ" or "old lady champ" however I'm surprised the concept of a dancer champion hasn't been suggested to often. I just think the idea of a dancer could allow Riot to make a creative kit perhaps a supportive type of champ giving buffs to his or her allies (or debuffing enemies) similar to the dancers in the Fire Emblem series (a utility based support). I don't know I just thought it was an interesting idea to bring up that's all. Think it's an interesting concept?