Any good battlemage build?

grimdawn.com/forums/showpost.php?p=678943&postcount=79
I found this earlier and I tried it , it’s really fun to play but not as strong as the rest. Anyone got a similar build maybe I could try it out? I love the playstyle of it.

Reminds me of good ol’ days of D3. Critical Mass Wizard was hella fun smashing keyboard.