"I suppose," Harry started slowly, "We should tick off the ones we don’t need to worry about first," he flicked his wand and the chalk leapt to obey, "His diary," the word "diary’ appeared on the board in his barely legible scrawl, and immediately a large X crossed though it, "I stabbed it with a basilisk fang in second year," he ignored Draco’s startled side eye, "And his snake, Nagini," her name appeared on the board, and another X obscured it immediately after, "I chopped her head off two days ago,"