Karina took a step towards the snake after her spell failed. It was obvious that the paper was the way out, but she had no clue as to how to get to the paper. If they were going to write any answer on the paper, including Bathilda Bagshot, shWould a summoning spell work here? "Accio paper," she said firmly, hopeful. If it didn't she would let Ström try to get the paper while she attempted to go for the snake barring their way once more. The answer was Bathilda Bagshot, right?