Quote Originally Posted by Dervy View Post
It's all about the timer. If you have under 21s on BotD after you use a 4th combo, you should always hold GK until the you're back up above 21s. This applies for all mechanics, or if you clip GCDs, missclick, etc.

Only exception are phase changes or if BotD is coming up again.
Even with around 2.45 GCD I can do GK after the first 4th combo, and reach the second 4th just fine. The first fully buffed GK is nice, but I could see reasons to hold it, is all I was saying.