Ment
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Well, it seems that's how they reasoned, or how the neural network reasoned, especially considering that in various images, this horn is often depicted as wooden, and the words "abracadabra" and "cornucopia" are similar, so it's clear what inspired them.
However, this doesn't change the fact that horns are always made from horns. And even if you cut the horns off a spriggan, they will still be spriggan horns, not horns made from spriggan bark. There's no logic in rolling bark into a tube...