granting access to a Karnboard of toolbox artifacts just provides so much flexibility for a deck that only has a few flex spots and doesnt really want a traditional sideboard anyway
Raid - At end of combat on your turn, if you attacked this turn, create a Treasure token
That focused audience makes your listings way more visible than they might be on giant sell anything platforms
Archfiend is great for sticking a huge blocker down against aggro decks, and draining your opponent with each trade when they still swing in
Deploy bears like Grizzly Bears, Mother Bear, and Ashcoat Bear to trigger Ayula, fighting off opposing threats or growing your army into massive threats
If people were going to bring in a lot of overly narrow cards like Erase and Stain the Mind, he would transform into a creature deck to dodge these hate cards and take advantage of his opponent's watered-down deck