Inside the Headmaster's office, Dumbledore and Professor Snape looked at Iblis, who was toying with the Triwizard Cup on the sofa.
"Just a simple Confundus Charm," the girl twirled the Cup in her hand. "It bypassed the age line set up by Dumbledore. The moment the slip of paper bearing Harry's name emerged from the Cup, his soul was bound by a contract with it."
Amid their silence, Iblis said airily, "He has to compete, or he'll suffer the backlash of breaking the magical contract."
Chapter 161