[@Stitches] Spirifers use spirifer forks to drag the souls from their bodies, and the means of soul collection devil wise is somewhat ambiguous. Londoners make deals, then typically wake up in their beds much hollower than before.

Also, Vit corrected me on the Magicians- the Glass Magicians don't use magic, but the Fingerkings do, so they claim that the Fingerkings' powers are their own on-stage. Thank you, Vit!