Much more useful indeed. Still a waste of a Twinborn though.
Wonder what else Aluminum could do. If we come up with a use He hasn't thought of yet, it may get a place in the books.
Strongest identity possible makes messing with you cognitively a challenge. So, no forgry, no rioting, and no soothing. May also do interesting things with breaths.
TBH, identity sounds like pre-WoA weight. It tends to be more useful for storing than for tapping.