Rogue damage might not be the greatest but it could still put in work if played right. Odin and Dizzen both performed very well on the class, when it was lacking alot.
I dont know if anyone has pointed this out. If you don't have a slow fall ability, and would maybe like one. Can always buy noggen floggers for the slow fall effect off the consume (1/3 chance). I think it lasts, for like 14 seconds
Idk how it is PVE. Can be super strong in PvP if played correctly. Here's a guide if you want more information. Cheers
https://xpoff.com/threads/unholy-dk-guide.99092/
Don't have to sabotage the acc. Just not play on it for a whole season and have the rank reset. I'm curious as to why you have over 100 accounts though.