Horn of Bicorn is an ingredient used in potion-making.
Horn of Bicorn is used in the following potions :
- Polyjuice Potion (Part 2)
- On the shelf in the back of Snape's Office in Book 2, Chapter 11, Moment 1. Before you investigate the shelf, you have to make a successful Swelling Solution, then Horn of Bicorn and Skin of Boomslang show up.
- On the table in the back in Book 4, Chapter 35, Moment 1.
- Horn of Bicorn on the Harry Potter Wiki
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