2017 commander decks mtg 4 foil legendary commander cards Magic The Gathering Outlaws of

The absolute thrill of opening those Legends so that they could be inserted into Collector Boosters was a special, unforgettable experience, and you can read more about it in Mike Turian's Collecting Dominaria United article

My guess is that Amulet of Safekeeping is R&Ds attempt to try and answer the question of how to ensure that Modern players can sideboard against multiple strategies at once so that your progression though a large Modern tournament is less matchup dependent

Prioritize Protection: Use sleeves and toploaders for valuable cards regardless of storage

Its also a fantastic enabler for anything that cares about filling your graveyard quickly