Who do you consider the best lyricist in Hiphop today?

[King Belieal]

Hiphop has always been about strong voices delivering thought provoking and socially conscious lyrics. And the game has seen the rise of some great lyricists over the generation. In today's hiphop world, who would you consider the best lyricist among the current crop of rappers. I know Kendrick Lamar, J. Cole and Nas would feature heavily in this kind of discussion. But who is your best?