The real reason nobody likes Riven and Yasuo is because they have nothing to manage in lane
Both have insanely low cooldowns and no long windows when you can fight them
Riven being able to keep up her Q's because of how the cooldown works and Yasuo's everything
Other champions have to manage mana, cooldowns where they're very vulnerable (when Jax's E is down), or some other resource (Tryndamere and Renekton being much weaker when they don't have fury stacked up)
Riven and yasuo have none of this, so it makes fighting them frustrating even when they aren't top tier
are so popular when they are anything more than total trash, is because they ALWAYS have the initiative. To lose the initiative on these champions in a 1v1 requires multiple mistakes in sequence, and the appropriate response from the enemy, assuming they even can.
, as an extreme fringe case. The ONLY way that any of these champions die to him, is to commit, misplay, and miscalculate his damage output.
.
you was nerfed for that) and 0 cd. Oh and she also has CC.
.
and
for instance.