Mark Rosewater digs into these categories in detail in his article "The Midas Touch." "Chinese Menu" Designs These cards take an effect that would be appropriate for Color A and one that would be appropriate for Color B and crudely glue them together onto one card
However, players were quick to agree with u/a-polos assessment
Which are the most desirable and valuable Steel cards of all
Mint straight from the pack About the Seller bythejames Sneakers, Cards, and all sorts of collectibles 0 following 2 followers More from the Seller Grogu The Mandalorian Bandai Spirits Star Wars Model Kit 1/4 Scale NEW $25 Bandai Mobile Suit Gundam Seed Athrun Zala Figure-rise Bust Japan Model Kit 2016 $25 Bandai Bb Warrior Saiganda Na Gundam SD Red Label Vintage Model Kit $55 Bandai Namco Bulbasaur Plastic Figure Model Kit - Pokemon $12 suyata space rengo kantai space submarine I-401 model kit 1/700 $24 Bandai 1:144 Hg Xi Gundam #238 Model Kit $72 Etnies Bastien Salabanzi vintage skate shoes, new in box, sz 9 discontinued $120 Lakai Belmont XLK Danny Brady vintage skate shoes sz 9 $80 Es Theory low Black/Red leather Justin Eldridge Vintage Skate shoes $120 Lakai Howard 4 Ltd Crailtap edition black and pink vintage, New in Box skate shoes $100 Message Seller View Profile Buyer Protections Created on 8/23/25

Everyone who plays top-tier red decks like Creativity or Scam in Modern has four Fables, because (as shown by Tarmogoyf), Magic: The Gathering players are used to spending loads of money on competitive staples
I am not sure how popular they will be once Pokmon Go is released, but I think it is worth keeping this trio in mind for the future