The fan, Urijah Mayle, was into Yugioh many years ago, and says he has a soft spot for the old cards, but now only plays Magic
banish 1 monster with 1500 ATK/2100 DEF from your hand, your GY, or face-up on either field, and if you do, the targeted monster gains 1500 ATK
The visual style pays homage to traditional ukiyo-e (Japanese woodblock print) art in fact, the Bulbapedia entry notes it pays homage to the 17th-century nikuhitsu-ga Beauty Looking Back by Hishikawa Moronobu. The Stamp Box motif: the card was part of a special collaboration via the Japanese postal service (Stamp Box), tying Pokmon with postal stamps and collectible packaging
However, in all of the matchups that Mew UNB would boost, the deck would handily win anyway (something about single Prize Pokemon are better than three Prize Pokemon when trading Knock Outs?) This concludes the public portion of this article
The dark coloring makes the foil accents stand out more than on lighter cards