More and more Magic cards are printed every year, and in 2021, with fresh Commander decks for each Standard set, the Modern Horizons sequel, the new digital-only Alchemy cards, and so much more, we're now firmly at a point where keeping up with everything is downright daunting
For either, it starts as a 2/1 for two that can discard cards whenever you want
We focus on the Go Tall strategies by cutting out the Go Wide cards, cut out generally worse cards for better alternatives, lower the overall cmc of the deck, and introduce a few "I Win" cards such as Berserk
My reasoning is twofold: first, that (IMO) targeted discard is most effective against combo, which is nonexistent in my cube, therefore its not strictly needed in the environment to keep unfair decks in check
So this can be a very powerful card draw/recursion tool
The Aether Flues Plane Iquatana When you planeswalk to The Aether Flues and at the beginning of your upkeep, you may sacrifice a creature