There are other ways to draw a lot of cards with white, but I'm partial to the enchantress strategy, which in my opinion is some of the best card draw in the game, let alone for mono-white decks
acceleration (or ramping in the parlance of many TCGs) like green, purple cards can be used to slow or otherwise affect the DON
Being able to spend that first turn getting to three mana on T2 is the best way to get ahead of the rest of the table, whether youre dropping an early Cultivate or your Commander
Every day, players are able to open two free booster packs and collect cards with unique visual effects, and cards with immersive environments you can leap into
Even if you dont, two mana is an incredible deal for an effect like this, even if it is short-lived.