The "Textless Cosmic Foil" variant of The Mind Stone from the Marvel Super Heroes set has an estimated pull rate of less than 1% in Collector Boosters
Additionally, there is the possibility of secret cards entering the rotation, which you'll only be able to find by purchasing packs yourselves
You cant play stuff until you can produce the resources to play stuff
(Updated note: then we went on to become active Pokemon Go players when that came out!) But now we can create our own pocket monsters or invent a new type of Pokemon energy if we wanted to
The stuff in the Mairsil deck that no one predicted when the card was first announced but going up later when we had pricing data leads me to believe that even though tribal stuff is obvious to some who think being able to make simple, superficial observations means that all of this is easy, well still be able to make money by seeing what players are actually playing, buying before supply dries up and selling into the increased demand like always
Number 397 Language English Legal Formats Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Timeless, Vintage Not Legal Formats Alchemy, Pauper, Standard Rulings (7/23/2021) The "otherwise" in the last ability refers to whether or not you put it onto the battlefield, not whether or not it's an artifact card