The Dragon Scale is a collectable object.
|“||Dragons are extremely difficult to slay, owing to the ancient magic that imbues their thick hides, which none but the most powerful spells can penetrate…||”|
- This item can be found in Zoom 2, below dragon's claw.
- Book 7, Chapter 26, Moment 1: "Dragon Flight"
There is currently no known use for the scale on Pottermore.