Angcuru said:Put them in a poorly-designed warehouse-style hardware store.![]()
dren said:This is the spell I have used on multiple occasions by the mercykillers and harmonium for this specific purpose. Without the password, creatures can not pass the ward to enter that prime world. This way, until they do the necessary research (i.e. your aforementioned quest), each attempt to return them to their world will richochet them back to a random plane of your choosing.
Have fun and hope that helps.
jmucchiello said:Isn't the focus required for plane shift a tuning fork attuned to the plane's frequency? Do they know their home plane's frequency? See PHB page 236.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.