If someone wants the pinnacle of minimal, this is it.
The biggest hurdle this project has is that the creator is selling by the four-pack and the brick rather than letting people choose a few decks. If I wanted five blue decks, I'd have to buy five of every deck.
This is fine for certain games, but there's a reason why cards have faces. Even with the indices, each card looks too much like the others. Forget using them for magic - cards have to look distinctively different from each other.