Yes, HB does not affect WS in ANY way.
Regarding crit chance I just found it to be worth mentioned since it's a guide about DF and it's one of the most important stats for us.
Feel free to fill it in
I guess you should read the sticky, I have posted a lot of stuff about DF there which should provide some interesting information for you.
Ah another thing: DO NOT REAPPLY YOUR DOTs! before they ran out.
People tend to forget that, seriously. It's important for your energy management to watch your enemie's debuffs.
Do not reapply a DOT before it's nearly gone.