At least some content in this article is derived from information featured in Harry Potter: Hogwarts Mystery. Spoilers will be present within the article.
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Erumpent Potion is a potion presumable made from Erumpent parts known to be used in potion-making, such as the horn, tail, or the Exploding Fluid. It is highly explosive when it is touched by an outside source.
Behind the scenes
- n Hogwarts Mystery, if Penny Haywood is chosen to accompany Jacob's sibling into the Cursed Vault on the fifth floor, she uses Erumpent Potion to attack the Ice knight.