There are many lures that can catch fish on the B.Spin. This design in particular has a thin flat tail that flutters when the blade rotates:
It does exceptionally well when used by itself on a light jig. Can't get much more finesse in action than that. My other favorite is the curl tail grub:
A tube does as well as either Magnet:
None of these lures mimics anything. They simply push a fish's
buttons forcing it to attack
. I do believe the colors and metal flakes contribute.