The Diablo 4 patch notes for 1.10a was met with harsh criticism. Well with Diablo 4 patch 1.1.1, Blizzard has begun reverting some of those changes and improving Nightmare Dungeons as well as some of the nerfs that were causing headaches. The cost will be reduced for respec and several Diablo 4 Season 1 adjustments are being made. Here's what you can expect from the current state of Diablo 4.
http://dlvr.it/StLc38
http://dlvr.it/StLc38