Originally Posted by
CodeConqueror
As a warlock, I also keep Immolate and/or Rain of Fire on the other targets to boost my ember regeneration which let's me throw out more Chaos Bolts thus increasing my single target damage. So, it sounds like a legit thought process BUT looking at the tool tip for Blade Flurry and Main Gauche, I'm not sure it would work that way for a rogue.
I haven't played my rogue much at all lately, and even when I did I wasn't that great at it, so I can't attest to whether its true or not. I'm sure an active rogue will chime in at some point to confirm/deny though.