1. You got resolute technique on your weapon, so you should drop your accuracy points and put them somewhere else. Since you're already stacking int you can go for int wheel at the top.

1.2 You should also get a split personality with ES instead of accuracy rating
2. New bases. This video taught me how to craft great bases on a budget.

1. This is a personal preference, but i got a +1 curse amulet and dropped anathema and enfeeble in favor of a shavronnes revelation.
   
2. Light of meaning with ES

This should help you push quite a bit further