I am in need of a spell (primarily one that can be done permanent), that prevents teleportation. I'm sending my players to a wizard's castle, and since the wizard in the party always rely on teleportation to get the group out of trouble, I'm feeling a little nasty. I'm looking for a spell effect that can be placed over the entire tower, except from a designated spot where the wizard who owns the tower can teleport from.
Any ideas?
Any ideas?