grammar check

[Iscah]

One of the most famous being Urianger and his "must needs," as in, "We must needs reconstruct Titan from thine memories," which also is not a bug.

All the characters use "must needs", not just Urianger.

"Thine memories" would be wrong, though. In that usage, you pick between thy/thine like we still do between a/an depending on whether the following word starts with a consonant or vowel.