Apart from the regular metals, [[Scadrial]] also has access to two [[God metals|godmetalsgod metals]], formed of the [[Investiture]]s of [[Ruin]] and [[Preservation]]. While the feruchemical properties of '''[[lerasium]]''', Preservation's [[God metals|godmetalgod metal]], are unknown, Ruin's metal, '''[[atium]]''', allows for storing age, letting a person appear younger or older. Ordinarily, this power has limited use outside of temporary disguise, as one must spend equal time old and young. However, it can be Compounded to greatly extend the user's lifespan.{{book ref|mb1|epilogue}}