Oh, all sorts. I've heard of lots of different ones. Some of them terrifying. [most of them terrifying, if you're Rincewind.]

It's funny, the things the Porter decides to give to people - sometimes it makes a terrible sort of sense, but sometimes it seems like something the Porter just found funny.

The best I've heard of is super speed. [his wistful tone suggests he's being absolutely serious - that's the one he's jealous he didn't get. Out of every possible combination in the universe.] Lucky bastards.