White Spirit Emblems harbor the souls of the dead. Only a shinobi could find use for such a thing.
Required for using Prosthetic Tools and and some Combat Arts. It's essentially a universal ammunition type, awarded for defeating enemies Sekiro removes from the world and consumed by the prosthetic whenever it's used.
Spirit emblems are awarded for defeating enemies and can be found throughout the world, where they will float towards the Wolf upon getting close enough to them. They are first seen after acquiring the first shinobi prosthetic. Spirit Emblems can also be brought from any Sculptor's Idol. The starting price is ten Sen per Emblem, but by completing certain game events, the price will go to 30 and then 50, however Wolf will also be acquiring more Sen from enemies.