This is already a big step up from Command Tower, which doesnt even crack 30 cents in reprint value
All you need is Selvala, Heart of the Wilds, Freed from the Real, and a creature with at least three power
It is by no means an auto include in a BR deck but it is a fairly solid card and a viable choice for most of the possible BR decks
Where Grumgully has to work around creatures with the persist keyword, Yedora will work around creatures with the morph ability
The theory is that with enough mana-fixing lands, players can just take any and all non-basics and every powerful card theyre passed, regardless of color, and wind up with a competitive deck
And like the famous proverbial grass, lands are greener on the other side