Mine was 
i havent had so much fun for the last 2 years playing him in URF. Watching people abuse their gapclosers only to be followed by your Q and then Get feared is PRICELESS..... Prolly THE funniest champ that is actually manageable for both sides.
Got Sivir and our team was stuck 4v5 because our Fizz was afk the entire game... Quickly found out that Sivir can win a 1v2 lane pretty damn easily.
No Q cooldown is easy waveclear/poke and like a 3 second spell shield. Pfft, good luck laning on that, lol.
Karma
. As an alistar lover I found it fairly cute when the tristana and lucian tried to 2v1 me. Now if only we could choose our own fucking champions again so we can stop getting screwed over.
