Lucifer plucked the blue ring from the box and grinned. The ring of Lust was known to instill intense sexual desire into whomever wore it. Throughout history, it had caused even the most chaste and virtuous of humans to become sex addicted fiends.
He teleported into Jon's room and snuck the finger onto his hand. He grinned wider as he did so. "With this ring in play, I doubt he'll even last a day." he said as he returned to his lair, waiting for morning and Jon's awakening.