It was almost the same as a repeatable Unearth, except that it could only be activated as long as you retained control of a land which you designated as that Mummy's "Tomb." While it was very flavorful, it required artificially seeding a lot of balanced but playable land destruction effects into the environment so that players can interact with that Tomb
It may be a bridge too far to shoehorn and 8-drop into this deck, but if you have the right creatures out and drop Legion Loyalty, it wins on the spot
Like Mickey, she features the Bodyguard attribute that allows her to enter play exerted and forces enemy challengers to target her before most other cards
Most decks can benefit from a fog effect somewhere in the 99, but most decks wouldnt want to spend a full card slot on it
Azorius Control, which commits harder to going long and answering everything, shouldnt have much trouble dealing with what Orzhov puts out