If I were trying to get perfectly even distributions of colour then I would used Chained to the Rocks to solve that
But, as time passed and all the original summoners died, the house passed into the hands of others
Theres also a great niche use case here too, though
Personally, I play Edgar Markov mainly because I have a wide range of options with the three mana colours red, black and white and I like vampires in their lore and card design, especially since the new Innistrad Edition
You can read up on the details below
Bringing back the foil loophole and increasing the supply of Reserved List cards through Masters sets, Secret Lairs , and other "premium" supplemental products would be a win for both Wizards and players and likely not as bad for collectors as some would like you to believe