or chain lightning again but in a continuous stream like lightning wall or sparks
or maybe something like lesser ward except in the form of a cloak so i can use both my hands to attack
or to keep my encumbrance down the ability to turn items into gold get approximately 50% less gold than what a shop giver would give you but would mean less trips to the merchants / waiting in front of said merchant for a restock of gold
or for fun is to have the shout "Dah" in the form of a spell so i wouldn't need a cool down and could cast it a bit more often (so long as i had manna to do so)
or how about bring back Levitate but tweak it so instead of being able to fly it will make almost all terrain easier to climb will put like an invisible slope up things like mountains which you can then walk up like stairs and maybe even be able to slightly walk up trees and reenact the book "A hypothetical Treachery"