Guardian of the Vault

Guardian of the Vault is one of the terms used by the Prophecy of Before and Yet to come used for the being also known as White God.

It's task is to guard what is termed by the Prophecy a "Vault."

Classified
The Guardian of the Vault is Tyr, and the Vault is a cavern within a Sleep Mountain. Tyr convinces Eric Olafson to leave the Dark Blade with him until Eric is ready inside until he is ready for it. The Vault itself either is or contains a UNI ship