I get that drawing the extra cards from spells like Brainstorm can easily be preferred, but do not underestimate the advantage looking at your top 5 can give you
Most Yugioh players have heard the term "floodgate" before, but for those that have not: A floodgate is typically any card that continuously limits the plays or mechanics of one or both players, usually heavily favoring the activator
Pulling a hit out of a pack is more painful than pulling teeth for an avid collector
The key noncreature is Profane Prayers
When the combo plan gets hated out, its often the Recruiter who offers a path to recovery, offering card draw, cost discounts, and incidental beatdown
You can run it into one opposing character, and however much damage it takes in the crackback, you can deal to something else