Monty and Milli: The Totally Amazing Magic Trick

Everything Monty does, Milli does too. Milli spoils everything! Monty has had enough. "I wish you'd turn into a Warty Toad then disappear!" he shouts. Kazaam! Kazim! Kazoom! Suddenly Milli is nowhere to be seen. Did Monty really make his little sister disappear?