mtg cards with friends forever Partners One lean oracle:friends oracle:forever) cmc<=2 · Scryfall

One possibility is to cast Apocalypse, a card that gets rid of everything, including your hand, leaving you only with Barren Glory, but that needs to be done on your upkeep, so there are options like Leyline of Anticipation or Emergence Zone to give these spells flash

Bile Blight $1.50: Black got two of the three best uncommons in this set and still has Thoughtseize and Pack Rat

Finishing: After mana sources, cards that interact with the game are the most valuable cards with cycling to have

Save it for a turn where it'll have an immediate impact

I cant see this seeing play outside of red aggro, and it hasnt seen too much play yet, but I can see it happening

This happened in March of this year already, when Shamans rose to $10-20 a pop in anticipation of an upcoming Modern announcement (the card was ultimately left banned)