Thor follows to the desk, smiling despite himself at the thought of his brother with a beard. He's about to ask about Loki's limitations here, as he's felt limited himself- but now's not the time. There's a puca to catch, and Thor doesn't know how long it'll take Loki to make what he needs.

"I was thinking an unbreakable rope would serve me well." He unties a length of rope from his belt, having brought it in case Loki needed something. "Then whatever illusions it will attempt to sway me with, I'll not be thrown from it."