"If I may continue," Harry interjected, interrupting whatever was happening. "Teddy transformed, which drew the attention of the person or thing drinking the blood. Draco and I shot spells at it, but it just went right through it. So he sent the sparks up and I called for y–help. The only things that seemed to affect it were Teddy and Firenze’s arrows. Firenze drove it away and Hagrid arrived. It was so cold and unnatural, and the way it glided towards us and nothing touched it, it was like it was a..."