Today, the four cards could run you between $20 - $150 on eBay depending on the current quality of the cards, which, after all, are just paper and ink
Create a token that's a copy of one of those creatures, except its power is equal to the total power of those creatures, its toughness is equal to the total toughness of those creatures, and it's a colorless Eldrazi creature
As a result, there isn't a real cost of slotting this into your decks
Items are important objects from Disney movies, like Rapunzel's Frying Pan, or Moana and co's Coconut baskets
WotC never intended those to be on MTGA to begin with, and I doubt that will change
The front side alones already good to include in many different decks, and in Standard alone there are already cards that care about activated abilities like Agatha's Soul Cauldron, so it looks like a great build-around card across formats