MVP card

From CAGwiki

The MVP card is Game Crazy's discount card. For $19.99 a year (and $14.99 each following year), you get 10% off used games, 10% more credit when you trade in your old games, as well as a magazine subscription (Current choices are Maxim, Stuff, EGM, OPM, ESPN (6 month subscription) and Nintendo Power). You also get a disc buffing card, good for five buffs on any CD based media format that you wish to get cleaned.