An undead tornado? Interesting idea. I'll try it out with Dabo
It all depends on the GM though. Mine twists logic in some ways but not in others. F'r instance... we have flying galleons using captured air elementals, but lightning spells aren't electricity and won't automatically hit that fully armoured knight because of metal attracting lightning.
Oh...and a 6d6 megahex sleep will not only knock out that charging rhino, but will also pelt you with raining parrots and monkeys who were above you until you knocked them out with your...you guessed it...MEGAhex sleep spell