If your budget allows for 5-8 of them, chances are good that you'll get great use out of them, especially in a 3 or more color deck
It's big on authenticity, with both cards and campaigns based on actual history, designed to feel like you're playing an old school wargame with chits and dice on a green felt tabletop instead of a CCG on Steam
Cards from The List were first featured in Zendikar Rising Set Boosters, and continue to be included leading up to Dominaria United
From there, the limits of the card frame were slowly expanded upon year after year until we have hit the point where a Magic card looks more like a heavy metal poster than a functioning game piece
I think well probably see some more kobolds printed, especially if Wizards continues to create D&D-related products
Making each opponent discard their whole hands in the turn its cast and still keep a 5/2 creature is just insanely powerful