Illusory Script

[Felix]

Oh, ok. So once the illusionist is inside the keep, he can have his way with the guards and his Illusory Script?

 

[Dracorat]

Yep =)

 

[John Doe2]

The readers do not have to believe what is written. It is not psychic paper.
However, this seems to be a top hit in google for illusory script.

 

[Nagol]

The readers do not have to believe what is written. It is not psychic paper.
However, this seems to be a top hit in google for illusory script.

Yeah, the original post is referencing the 3.X version of the spell (the thread was opened in 2006, years before 4e was published, let alone 5e). It has changed dramatically for 5e.