I don't complain about green shards since we can farm it during the week to spent it over the weekend, but I see your point.
About keys, they cut by half the daily msp 1-3 that gives 4keys before patch. ¬¬
Last weekend i got 0 ZERO evolveds stone from chest 4 and 5, probly bad realy bad rng.
Usualy i get from 100 chest 4-5-6 (300 in total) at least 100 evolved, last weeend was like 80, same rate for my friend who got stones from every chest.
I see a ninja nerf in there but can be paranoia because ncsoft done this things in the past in several occ