RAIN!: There was so much of it! And it was soooooooo pretty! Granted, it killed thousands and left many thousands homeless, all the while causing millions of dollars in assorted damages, but it was still fun to play in! *Squee*
The whole post can be found here ... and there are quite a few quotables within. It's pure genius, especially when he starts applying d20 rules to mosquito-swatting.