Jacobi has the ability to shrink down prey into a satisfying, gulp-able size and uses his tail as the perfect dangler.
Here is the awesome view of what we see: http://www.furaffinity.net/view/15448031/

Jacobi © WDragon
ilbv © ilbv
Art © wildkrattsfanatic from Deviant Art and steelclaw675 from Weasyl.