It took only a fraction of second, but every questions got their answer. Where did Magic and Shadow go after digested? How Thirteen expected to escape from a closed room? How did she even come on this boat in the first place? Before Metal Seviper could completely engulf her, she began to shrink very quickly. The robotic Seviper might have prevented in actions on himself, but he hadn't prevented, at least temporarily, tentative of actions on herself. She didn't get to shrink a lot, because as soon she started, she mysteriously vanished, leaving the Seviper with nothing but air to eat.