The magic of Magic: The Gathering is in the opening of packs, finding rare cards and building decks
If your deck already has 8 sources of card draw, adding Rhystic Study is less impactful than adding Demonic Tutor to find your finisher
Therefore, they prioritize playing these cards on curve as frequently as possible by running a high number of lands
Here are my other color combos
K-9, Mark I $2.67 Ward comes awful close to being insignificant, but K-9, Mark I distributes it at a cheap enough cost with additional value that you can do something with this, presuming your deck has a high enough concentration of legendary creatureswhich becomes easier and easier with each set dropping additional legends
Heres how you can unlock exclusive in-app bonuses: Order a Pokmon Happy Meal on the McDonalds app