Probably C.J.'s Absol and A.J.'s Vaporeon
It also lent itself to including a lot of cards that are solidly useful in a lot of situations
Token decks that use white mana also have access to Halo Fountain, while artifact decks can use Mechanized Production, Knuckles the Echidna, or Hellkite Tyrant
Made using GIMP Metal texture from: metagross101.deviantart.com/ar All other textures from: karite-kita-neko.deviantart.co Bars from: shiningbill.deviantart.com/art Symbols from: latios101.deviantart.com/art/N Text from: latios101.deviantart.com/art/s Layout from: shiningbill.deviantart.com/art This contains all of my normal (basic, stage 1, stage 2) modern (2012 BW) Pokmon card blanks, designed for card fakes
It helps reduce dust, scratches, and handling wear on sealed products
Even in that format, however, it seems to slowly be becoming in auto-include in a variety of different strategies