Will Riot add more runes in the future? Or just reworking or removing old to make space?
I mean if Riot will have an idea for some nice keystone or just regular rune, will they just add it? Or will they just rework old runes and repalce them when time comes? I think I've read somehere that they won't stick to 3 runes per tier, but I can't find this, so I'm not sure anymore.