mtg card shuffling machine Colorsmoon Automatic Shuffler - 4 Deck USB-C Rechargeable Rareidel 2 deck card shuffler only need 4 AA batteries to work Shuffling machine - Wikipedia

Ring seems like it should see less play than it does it strikes me as Manalith tier but you cant argue with the price tag

Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Predatory Advantage: Predatory Advantages ability has an intervening if clause. That means (1) the ability wont trigger at all unless the opponent whose turn it is didnt cast a creature spell that turn, and (2) the ability will do nothing unless the opponent whose turn it is still hasnt cast a creature spell by the time it resolves

Arbor Adherent A mana dork for 4-mana isnt viable or practical for most decks

Baird, on the other hand, taxes your opponents if they go to attack you or one of your planeswalkers, requiring them to pay one mana for each creature