Unlike new yugioh cards, these were never designed for mass ownership
Check prices on eBay (affiliate link) Check prices on Amazon (affiliate link) 1989 Pro Set Steve Atwater Rookie Card (#492) The Broncos took Atwater with their first pick (20th overall) in the 1989 NFL Draft and plugged him right into their defensive backfield
An example of this is the Populate mechanic, from Return to Ravnica which let green and white increase the size of their army, but linked it to whatever their best token was at the time saprolings, birds, knights, centaurs and rhinos, depending on how much of anything you had
Rat King, Verminister is the newest darling a two-mana engine that drips out rat tokens (with +1/+1 counters) whenever a permanent leaves your battlefield, and can sacrifice three Rats to mass-reanimate same-named cards
very much a social phenomenon, this is reflected in the Nintendo DS game which allows players to embark on two-player duels against like-minded friends
Plus, you get to meet regional buyers who are always hunting for specific Pokmon card types regardless of rarity, and are ready to pay cash to grab them right away