Thresh. Getting S rank (full match)
In order to get an S rank on something like thresh you need is just get a good team and play neatly. However, you can simply run around and throw the lantern on top of every fight with the teammate who carries the game 8)
I got pretty lucky from the beginning of the game with this tripple mastery 6 champs. And, I guess, the fact that we had a feeder gave our enemies some hope for a win, so they didn't surrender at 20.