A spear that reflects the life of it’s owner trough small Haiku like poems. As the soldier lives his life the spear casts a shadow of his great exploits. Small runes are carefully etched in the ash shaft after a great battle or another important event in the warriors life.
As population increases, animal souls are promoted to human before they are spiritually advanced enough in terms of impulse control, etc.: this shouldn't have happened, but karmic progression is automatic, after all--it's a force of nature. But the 'animalization' of humankind bodes ill for civilization.
No doubt the same goes for elves, dwarves, and so on.