Special Energy saw wider use, and card art got sharper and more dynamic
A card being expensive does not automatically make it good
(We just don't make all that many cards that target many creatures in a set, especially at low rarities.) Also, the swap between cards you wanted to use on your creatures and the ones you wanted to use on your opponent's creatures made it hard to grok what exactly the role of radiance was
Card not found, on the other hand, is a real throwback
Cunning Coyotes ability to grant haste to another creature when it enters the battlefield gives good reason to plot it and save that ability to grant haste to a larger creature on a future turn
Shining Mew CoroCoro Promo Featuring a lovely, baby blue Shiny Mew, this Japanese Shining Mew CoroCoro promo card is incredibly hard to get hold of