We've moved the Chris crazy magnetic snowballs to end-game duties as Death Vortex snowball, this is restoring where Dan left it. I'm going to commit it just as it was, and then do a separate commit just to its file with an idea to fix the glitchyness, to be backed out if you don't like it. You can see how the 'repel' part tries to suspend mobs under the snowball, but try multipliers and you'll see it's way eviller than Death Vortex in practice.

First things first, here's its original form.