PoE Flicker Strike, SirVampyr builds

Hello there, I did a theory craft on Power Charge Flicker Strike with the new Crucible Node that allows us to spend Power Charges instead of Frenzy Charges to reset Flicker Strikes cooldown. My inital plan was to go with Assassin and go with Lightning Damage since it works so well with Power Charges, but then I realized that Flicker Strike actually scales with Frenzy Charges aswell and Power Charges are really only needed for our uptime. Power Charge on Critical Strike solves this issue for us as one mandatory support gem and we are good. A few notes before I give you the Pob: - The PoB is