mtg card draw black The Most Common You Need in Mono-Black I've been fine tuning Witherbloom

Thats correct: no Uncommons, Rares, or Mythic rares allowed

Condition Totally understandable if you can't afford the fancy blinged-out judge promo or Zendikar expedition versions

If youre looking to build a specific deck (check out our guide on how to import deck in Magic: The Gathering Arena), it may be that you dont have some of the cards that deck contains

Related Hakbal pays off your Merfolk typal strategy but granting every Merfolk Explore at the beginning of combat

And the Mardu versions of the deck are also adding Chthonian Nightmare, which is basically just a fixed, energy-based Recurring Nightmare

Field of Ruin An excellent main deck answer for creature lands and the Castle cycle, every mono- or 2-colored deck should run one or two Field of Ruins