"The game (designer) assumed people would do thing A, but I did thing B." The key to accomplishing this is to make your mechanics focused so they clearly imply how they're supposed to be used, but leave enough open-endedness that it allows players to find other uses
Many of these early cards were printed in smaller numbers, and many have been damaged or lost over decades of play, so surviving mint copies are rare
#2 Lady - Decisive Dog (Enchanted) Set: Reign of Jafar Printing: Holofoil Increase: +$8.11 Current Market Price: $138.16 Lady - Decisive Dog is a staple in Amber/Emerald Dogs, and with that strategy proving to be a perennial competitor, some players clearly decided it was worth upgrading their copies to the Enchanted printing
Then if this is the second time this ability has resolved this turn, reveal cards from the top of your library until you reveal an Elf or Elemental card
Not only that, a hilarious way to break this is to pair it with a card that should normally deal damage to you, but this makes you gain the life instead
Only one copy of each card (except basic lands) is allowed