Mordekaiser rework is the worst thing Riot could have done.
You don't need to be good at adc or at the game for that matter. I had a mordekaiser on my team, it was terrible to support him. He just insists that you have to babysit one of the most OP champs in the game, and when you leave to roam/ward/etc. He dies. Come late game no matter how poorly he did he one shots everyone. Change his W do people don't put him in a duo lane, make it do something else other than the solo exp. I know Riot wants to mix things up but this is just plain stupid. I've had enough of the juggernaut patch. It was the worst thing riot has done to this game. Makes the whole thing completely unbalanced. Now whoever has a juggernaut on their team basically wins. So much for the balance team.
TL;DR Riot screwed up the entire game with the juggernaut changes. Every game that has a juggernaut is an automatic win for whoever has a juggernaut and if they both have one then whichever one has Garen wins. Mordekaiser is impossible to support.