D/D thief!Where i stand now..
Backstabbing is going to be far less effective. Te dos nerf is most significant to Backstab thieves. Builds such as: https://forum-en.gw2archive.eu/forum/professions/thief/Build-Oscuro-s-LRB/first#post3864235 are going to be much more effective with all the chanes. There need to be some changes to the traits and runes, but oh well.