(click to enlarge)

This bit of photoshop work speaks for itself. I bet his hook would come in handy for assassinations, as would his Milford Academy-bred ability to be neither seen, nor heard. Plus his army training (where he won a stuffed seal for marksmanship) and Buster is a full-on killing machine. We just never realized it.

Update: with additional Bluth photoshopping via.