Its unique ability to force an opponent to shuffle their library makes it ideal for threatening to shuffle away opponents Worldly Tutor/Mystical Tutor hits
The fact that your opponents have two turn cycles to remove your 4/5 and deny you your burst draw is relevant too
The only reason the ratios will be different at all is the addition of the one Snow-Covered Island that I might draw instead of a business spell (for better or for worse, mind you
This deck has a relative high amount of counter spells and targeted removal spells compared to any of my other decks, but I personally do not consider it an optimized control deck by any means
In a format like Explorer or Historic that doesn't have the literal The Rack, the backside could be a replacement, although I'm not sure how a discard deck is going to flip the battle
Numbers-wise, Pokemon is far and away the largest and most lucrative media franchise of all time, beating out titans like Star Wars, Marvel, and Harry Potter