With other formats able to play 16 sac lands per colour and four of each dual they wish for you simply never need to resort to pain lands
Black supplies recursion, sacrifice effects, and drain, while blue adds card selection and self-mill
These are my predictions for the best Wilds of Eldraine cards, the cards for which the set will be remembered not only now but in years to come
Beastmaster Ascension: This is one of the best go-wide finishing cards, and included here as a way to make your creatures all super pumped, so only 3 Squirrels can kill Emrakul, rather than 15
Its cool that the Tales of Middle-earth Commander Riders of Rohan deck has a monarch sub-theme, with Aragorn, King of Gondor as the alternate to the face commander to play up this angle