I just did a quick google search and found this: Link. Maybe it can be of some use.
I'm going to agree with Scalenex, 17 TG is very much on the low side if you are banking on Kroak, especially since you won't get as much out of...
I just think of it as an additional attack, not another supporting attack, the supporting attack just might generate the extra attack, and not...
I agree with NIGHTBRINGER, although I also play PF working from supporting attacks, and not everyone agrees on that.