Originally Posted by
Sparton_LOTB
Yes, we're just wrapping up testing on that now, actually. The drop quantities of 1 and 2* coloured evo runes is being drastically increased based on difficulty, so you can farm on Madness and should be able to get everything you need (in terms of coloured evo runes, at least). I don't know when the update will go live exactly, but it should be within the next week or so.