YouTuber Elspeth clearly had a lot of fun mimicking the voices of all 115 League of Legends champions -- especially when she impersonates the male champs. But all of them are very well done.
My favourite? Definitely the murr-murring of Kassadin around the 2:01 mark. What's yours?
Voicing ALL League of Legends Champions (EVEN THE MEN!) - Lucian Era [ratedEwithElspeth, YouTube]