As well see later, simply having Elsa on a Lorcana card is a quick way to see its price skyrocket
That makes it both disruptive and ramp-like in the same card
Some of those show up in multiple themes as well, so its a lot to keep track of across all the different options
Moving on we come to the first line of rules text: "Fiend Artisan get +1/+1 for each creature card in your graveyard" We've seen this effect before on cards like Nighthowler, Boneyard Wurm, and, the original gangster, Lhurgoyf, but never this efficient
quickly, and you can quickly find yourself outnumbered by the opponent's characters and feel cornered
With the mana base changes we discussed, I think the answer is yes, assuming you're looking for something spicy, unique, and semi-competitive