Brown maribou muddler
It doesn't look like much, but the results have made this one is a favorite of mine, for bass & panfish.
Hook #6-12 streamer, a 10 here
tail: brown maribou
body: silver embroidery floss
wing: brown maribou
collar & head: Deer hair tied sparse & cut short
Dress it with a floatant and work it on the surface or fish it as is and it very slowly sinks.