it was kind of stupid to implement to begin with.. but they seem to have learned nothing when creating monks & demon hunters. or fury warriors in legion with triple heroic leap wtf?
I was thinking since sub/assass both have shadowstep that combat/outlaw rogues should get SOMETHING to replace the lose of shadowstep/cloakndagger/BoS. One idea I did come up with was an artifact trait that would go as follows.
"the dreadblades thirst for battle causing you to move 40%50%/55% faster when not in combat.