What is the most unplayable counter pick in league?

[4]

I'm wondering which matchup do you guys think is objectively the most unplayable, unforgiving matchup in the game? It can be for any lane. I do not mean obvious troll shit like yuumi vs irelia or something. Real champions in roles that they can viably play, what is the most unplayable hard counter in existence?

[101]

You cannot counter my Yi...

[24]

Malphite is unplayable against Sylas, worst match-up ever

[4]

I'm wondering which matchup do you guys think is objectively the most unplayable, unforgiving matchup in the game? It can be for any lane. I do not mean obvious troll shit like yuumi vs irelia or something. Real champions in roles that they can viably play, what is the most unplayable hard counter in existence? <!--td {border: 1px solid #cccccc;}br {mso-data-placement:same-cell;}-->omegle xender   

I got this,...