Glacial Hammer Templar Advice

Over the past few days I've been playing around with a Templar build centered around Glacial Hammer. I'm currently in Act 2, Merciless, and the build has turned out to be a fair bit more effective than I expected. I'm looking for a bit of advice on where to go next with it.

My build is currently:

I plan on grabbing the 5% max resist node next, then picking up the armor nodes I've been putting off getting. After that, I haven't decided where to go.


I'm currently using these items: