Ok so. It did raised some doubts to hear about this internal CD thing. So I went around looking.
This is what I just found:
http://forums.wow-europe.com/thread....46766551&sid=1
This is a last minute report. As you can see, SD isn't implemented yet. So I STRONGLY invite people not to drop bombs about presumed cooldowns on a skill that is not even there and thus impossible to test.
Keep it real. So please if you're going to state such things when QQing, either a) post a PROOF about it, with a reliable source, or b) gtfo.