The Pioneer X and Farmer each provide one additional tool over their two-layer cousins. That extra tool, either scissors or saw, may be enough to tempt you
The Alox Pioneer knives from Victorinox are good looking with well made robust tools. These two-layer options from the 'medium-pocket knives' range differ from each other only slightly and either may provide exactly the tool set required.
Sometimes all that is wanted is a simple folding blade. The well priced and good looking Swiss Army 1 or Swiss Army 2 from Victorinox may be all that is required
Three Points of the Compass 