User blog comment:RoznosicielCiast/Vur'sac, the Void Shadow's Edge/@comment-8162360-20130430035955/@comment-6061249-20130430120841

I'm going to rework it right now. I wanted to synergize it with Intensive Strikes, but it's pretty good idea to give same damage over all ranks and increasing amount of attacks per rank.

By the way, Jayce's W definitely gives him less than 520 physical damage at max rank.