While I think Dimir Draw Two ranks a bit behind Soldiers and Bogles as far as the most competitive budget decks in The Brothers' War Standard, it is competitive enough to post a winning record at mythic, and it's a blast to play if you like drawing cards
This also makes them more marketable to non-Japanese buyers because unless those buyers actually travel to Japan themselves, buying those Japanese cards from an online seller would be the only way to obtain cards with one-of-a-kind art
You could use MTGNexus, which lets you make full sets instead of individual cards, and you can even publish the set to let others view it and give you feedback
As you are already aware with a great new Disney Lorcana set, come great new single player decks filled with amazing new cards
I'm sure not many players have even heard of Taniwha or Shimmer, let alone have desire to cast such cards
This set marks the first since rules regarding set rotation have come into play, and therefore, the bulk of Fabled cards are reprints to allow some of the newly unusable cards to be allowed