1000 AC unbuffed is possible for an INT caster.
I am not saying that it will help you a lot, but it's possible.

Zsuzsana wrote:

As an enchanter...

Quote:
you are still going to take some damage on occasion.

That made me smile.

"Zsu down!"
"Zsu needs a rezz."
"Someone click Zsu."

and my all time favorite:

"Zsubot down again, muahaha. Good job, Xor."

:rollin