Hi. I just copied a toon to PTR with which I can solo NighHold, but on PTR she struggles with trash and dies to Skorpyron after 30 seconds.
Video on Live server (kill in 2 mins): https://youtu.be/-byH0AucBFM
Video on PTR (die after 30 secs): https://youtu.be/TsguSmjM-ts
I’m not an expert in DK, but I can kill the boss standing still with no hassle on live server.