I would say Reyna usually, but I have seen toxic killjoys a lot lately. The first game I played today, killjoy was typing "..." in chat after every time I died. I asked why are you doing that and the response was, "try not to die .4 seconds...

• It will not mirror League of Legends • Looking at 3rd party organization to start community run tournaments • Riot will sanction official events with organizations ​ They’ve established standards for tournament organization...