Heres an attempt at mono-black, though Im not really sure how much were even getting by staying one color
I want to preface everything with a caveat: Im working from the best known information
But they have also removed a bunch of cards that dont meet the modern standards six cards to be specific: Contract from Below, Darkpact, Demonic Attorney, Earthbind, Crusade and Weakness Finally, to add a bit of sugar, spice, and everything nice for flavour, they have also added text to it
Related Past that, there is a strong token generation and buffing subtheme in the deck
But with that ratio, and with the drop rates in both types of boosters, I estimate that the ratio of mythics to MAR cards is about 3:2, meaning that for every two copies of a particular MAR card, theres three copies of a particular in-set mythic
and so on until we hand out five points for the cutest card in each category