Help with block cyclone discharge build

This will utilize almost everything here, but with cyclone

https://www.pathofexile.com/forum/view-thread/2673284/page/1

I have tried to make a tree like this
http://poeurl.com/cQ2s

Can you kindly check and give advices?

Do I need charging offensive like he did?
Am I missing something important?

By the way, I have this staff that's why I have block nodes:




Many thanks