While Cass isn't the best lately, Lady Luck ebs and flows with her luck. He figured he would try to search for this supposed tipe wire by the curtain. At least find it, if not disable it.
Spoiler
+8 search and ability to find/disable magic so I have a chance. Granted wererat could have been joking.
I'll use my turn to move over thee and search the other round I got left.
(1d20+8)[20]