Resolving problem with pentagrams and wish contest of wills

[zot]

Originally Posted by warhorse11h

Another possible answer is that the wizard, having initiated the contest of wills between himself and the demon, has invalidated the pentagram's protection for himself.

How would that work, since demons don't have any ranged attacks and the wizard could run away?

Would the demon get to teleport out of the pentagram but only attack the wizard and have to be careful not to accidentally break anything or hurt anyone else?