Implicit detection magic

[Rick_Smith]

Originally Posted by zot

Only magic that explicitly allows it should be capable of divination, like the Trance spell, wishes, and crystal balls.

...

Hi Zot,
Interesting post. Could you give an example? If I cast a Control Person on you, how would this work? I say, "Tell me super secret stuff about the Prom of Horror!", which you are trying to keep secret. What would change?

Warm regards, Rick.