Quote Originally Posted by Aidoru View Post
Anyone know if Soul P has any new uses in the future? Only need 1 more legendary and I'm done with all of them (til Hercules comes out) and the souls after that seem to all use a new soul currency to unlock. Debating whether or not to bother with event exchange if that's the case.
Doesn't look like it. The JP wiki entry says it's used to unlock heroic spirits and mentions no other use. Once you've unlocked every heroic spirit and saved enough for Hercules, you shouldn't have any more need for SP. Just save the iron materials for half-elixirs going forward.