@Riot, Concern about the new "Keystone Runes" and Champions...
So if I'm understanding correctly, and these new "Keystone Runes" (things like giving a 60% AS buff to your champion) are replacing runes completely...
**What happens when some champions abuse specific Keystones? **
A. If you "balance" (nerf) the Champion against the Keystone, then wouldn't this essentially just continue a vicious trend of making that Champion dependent upon said Keystone -- something you've mentioned you want to get away from doing? It lessens diversity and makes certain Keystones "must have" for X champion, otherwise they're unplayable.
B. If you "balance" (nerf) the Keystone against the Champion(s) that abuse it, this would make more sense BUT -- comes at the risk of making the Keystone useless for other champions that don't abuse it, but still make good use of it.