C1689 Let Your Master Come Out!!

Looking at the corpse on the ground, Zachary walked to the Mithril Puppet that had been cut in half and picked up a piece of talisman paper.

"Metal Transformation Talisman, it really is this thing."

This was a special talisman that could turn living things into metal. Previously, Castiel had turned into a metal doll, and it was also because of this Metal Transformation Talisman