This deserves a sage nod *sage nod's*

I am about to toss some points into that skill I hope it adds an extra tic of dmg if it doesn't then it should be changed to "Decreases the Cool Down of Crushing Darkness by Y seconds" and the name to Jarring Nightmares

The mouse over healing thing I agree with other then that this has been an informative for me Thank-you for the information on healing