Such as a low abs stamina for a 2h weapon allowing continual power strokes. Useful against foes that require a lot of hacking. Add in a second enchant of fire for a better edge against undead.
Paralyze on your bow, the occasional paralyze can save you from a pesky warrior. If you go with dual blades and put lifesteal on them they could get you a good chunk of health in a flurry.