"Normally we call those hallucinations," Strange remarks, in a tone that's far too patronizing. Still, Joker's question gives him the opportunity to yammer on about magic like a huge nerd, so he'll actually answer it.

"I'm sure there is one--as long as you can come up with the proper combination, you can come up with a spell. I don't know one off the top of my head though. And, to be honest? I don't know many mages who practice that sort of magic. There are some that prophesy through visions, but that takes years of training and you wouldn't see a different life to begin with."

There's a pause, as Strange looks Joker over with a critical frown. "Why do you ask?"