Chromium is the external enhancement pulling metal. An Allomancer burning chromium while touching another Allomancer will make their metal reserves vanish. Feruchemists can use chromium to store fortune, and when used as a Hemalurgic spike, chromium steals an unknown quality.
When used as a Hemalurgic spike, chromium steals some unknown trait or quality.
- Alloy of Law, Ars Arcanum