There is no extra stamp, but the border is a different color
In addition, the character art was given a reflective foil treatment, making the Pokmon literally "shine" (the only exception to this is Shining Mew, which was released as a promotional card in Japan only and is holo with an additional glitter coating)
(The card wouldn't work at all otherwise.) This is a very broadly-applicable rule, which applies to any card with an activated or triggered ability that references information about itself when it resolves
But the innovation and inclusion of the first relic and autograph cards were the real game changer
Final Fantasy: Through the Ages features dozens of other cards, and the above list are some other multi-format staples like Fatal Push and Dovin's Veto with awesome new art that won't break the bank for a playset
Moves detailed on Basic Pokmon cards range from straightforward attacks to abilities that can alter the battlefield, disrupt your opponent's strategy or bolster your Pokmon's defense