What is the Difference between the following Item Types.

[Viridiana]

Creative Urge - Increases chance of success of next action. Most effective for enhanced items.

But you can't choose any skill during touching up ur finished items though..

Like Lienn said, it's items that take a diffent finished item, and improve it. Going from a pickaxe to a plumed pickaxe, a hammer to a wrapped hammer, etc.