James Newton HowardFantastic Beasts and Where to Find Them (Original Motion Picture Soundtrack)℗ 2016 W.
They were highly prized as potion ingredients, but were listed as a Class-B Tradeable Material, limiting. The horn contained a fluid that caused whatever it was injected into to explode. Erumpent horns, tails, and the Exploding Fluid are all used in potions, though classified Class B Tradeable MaterialsErumpent horn's use in potions An Erumpent horn was the horn of an Erumpent, a magical beast.
