Look at that many cards from the top of your library, then put one of those cards into your hand and the rest on the bottom of your library in a random order
After all, who in their right mind would play with Blood Moon when everyone has access to basic lands and artifacts that filter excess red mana into whatever mana they could want
I can't say it is an important aspect of the game to master but any gain in understanding you get for magic generally helps your overall game
Whether youre building a tribal deck with Miara, Thorn of the Glade or Malcolm, Keen-Eyed Navigator, a keyword-matters decks with Akroma, Vision of Ixidor or Radiant, Serra Archangel, or a commander-matters deck with Keleth, Sunmane Familiar and Kediss, Emberclaw Familiar, there are fun options for players on any budget