It's happened to so many people already
However, I understand its use, even though many
For all but the most dedicated of graveyard decks, the theft makes up for Nghathrods lack of exile, and for everything else, theres nothing saying you cant run Umbris in the 99
This means you can score up to 11 booster packs for most sets, and up to 35 boosters for Murders of Karlov Manor, Outlaws of Thunder Junction, Modern Horizons 3, and Duskmourn: House of Horror
The banned cards are: Basking Broodscale, which forms a combo with Sadistic Glee and makes an infinitely large creature
According to data from Scryfall, 118 cards have the rat creature subtype