The Relics are a set of magically or technologically advanced devices that were created by Frost Lawrence after the events of Crosslink.
Timestill Mirror - A mirror which freezes time for the observer and allows them to experience a lucid dreamlike state, wherein they may vividly experience whatever they may imagine.
Hundredfold Eye - A conical gemstone which magnifies the intensity of any light that strikes it, and propels this magnified light out of the other end.