Oh. As Joker puts a hand on his shoulder and his voice turns serious, Strange realizes just how serious the man is. He knew that Joker was paying more attention to their situation than he let on—he was a supervisor, after all, the man couldn't have been as flighty and light-hearted as he tried to appear. But until this moment, Strange had no idea just how serious the man was.

"I won't," Strange responds, with utter conviction. "I can scry on the two without leaving my room and I'll change up the magic every once in a while so they don't notice me. And trust me: the last thing I want to do is get hurt or get caught." He's already had a few terrible experiences with the fae. Let's not add to that.