Andrew’s answer to “Did the Hydra that could see the future in the final fight in weapons and wielders book 1 have the …” > Likes and Comments

I think it was probably Diviner, not Seer, considering she spoke valien fluently, and we saw Sera and Researcher do basically the same thing in AA2, and they referred to them as divination magic. It's also possible that Researcher doesn't have limits between divinatory abilities, but the language point is rather significant.