Ricardo Silva Archmages Charms restrictive mana cost is the only thing which prevents it from being played in more decks, since the card is extremely versatile, and every mode is useful and regularly used in Modern
This team card with Winnie the Pooh and his friend, Piglet, has the Hunny classification, so it can be a part of your deck building plans alongside Christopher Robin, Hunny Sage
Ratchet, Field Medics convert trigger is anytime you gain life, and when you do you can return an artifact with a converted mana cost less than or equal to the amount of life you gained straight to the battlefield
You can excavate an EX or GD copy of the card for your collection
It doesn't matter that only 30% of Bumbleflower players are sticking this in their deck - that's been more than enough to drive up the price
Not only does it add flexibility to your card draw, but it also opens the door for Artifact synergies from numerous angles, all while creating all kinds of small decisions that can really reward patient play