mini card binder ANIXITECH for TCG/MTG, 80 Cards, Red – Toytooth PERFECT FOR 2.5 X 3.5 TRADING CARD COLLECTION Mini Half Size Index Card

These cards frequently serve as key engines or finishers in decks, with the effects of each card designed to earn their "legendary" name

Probably even more than normal Collector Boosters, this release does seem like one thats mostly just for collectors of Magic

It's almost never cast for 1IU

Finally, you can mitigate the damage you take as it comes via creatures like Souls Attendant or Essence Warden, or gain a bunch of life through cards like Exsanguinate and Debt to the Deathless to offset early losses

And like baseball cards, non-sport cards and things like Magic: The Gathering, there are some Holy Grail Pokemon cards