Perfect Tal Rasha's Allegiance?

[Exuberance]

Hi all,

What would a perfect Tal Rasha's Allegiance consist of?

+302 intelligence
+132 vitality
Critical hit damage increased by 65%

+2 random magic property.

What would the +2 random magic property be?
+Hit Chance and +?

Could you get more than 302 intelligence?