mtg all will be one card Magic The Gathering Phyrexia Single Common Thirsting Roots 185 where X is the number of descent counters on Descent into Avernus. Phyrexia: All Will Be One

When a set has a $500 chase card like a serialized Bitterbloom, it tends to crush the value of the regular rares

Commander Legends: Battle for Baldur's Gate Collector Boosters contain a total of six rares and mythic rares: 1 Foil-etched rare or mythic rare legendary creature or Background 1 Traditional foil Booster Fun or extended-art rare or mythic rare 1 Non-foil rulebook or borderless rare or mythic rare 1 Non-foil extended-art rare or mythic rare from the Commander Legends: Battle for Baldur's Gate set 1 Non-foil extended-art rare or mythic rare from Commander Legends: Battle for Baldur's Gate Commander set 1 Traditional foil rare or mythic rare 1 Foil-etched common or uncommon legendary creature or Background 1 Traditional foil common or uncommon legendary creature or Background 1 Traditional foil rulebook common or uncommon 1 Traditional foil basic land 2 Traditional foil uncommons 3 Traditional foil commons 1 Traditional foil double-sided token Commander Decks No Commander deck

And thats all the common removal (and interaction, a spider, and a confusing zombie) in Core Set 2021

In Magic, the term 'mill' refers to the act of taking cards from the top of your library and placing them in your graveyard