This just seems like a very potent ability
Cards from these sets can't be used when playing MTG standard, but can be included in decks for eternal formats like Pauper and Commander
The product is compatible with Magic: The Gathering, and by extension, many other standard-size TCGs (Pokmon, etc.), though the branding is MTG/FF
The Spec As mentioned, those on the r/mtgfinance subreddit see Mirko as a fantastic new spec and have been quick to take action
Finally, we have Kayla's Reconstruction, which is basically a more expensive but more scalable sorcery-speed Collected Company, letting us dump multiple bodies onto the battlefield with one card
But all things considered, Happy as a Clam is still a strong candidate for any Sapphire deck, doubly-so if there are any particular powerful items the controlling player would like to see come back or be played for free