I can see that u will use you're weapon attacks to increase health/mana return.
I can imagine that you wont need anny Stamina for this build , this is a big +
As my build is a bit tanky , yours is a proper DPS caster build.
you could think of putting in Blood altar in stead of leaching strikes..
I twinked the tanking part of my build a bit:
http://esohead.com/calculator/skills...Z7VcnrJi6cnfeO