David is correct. The two cards in the Las Vegas Redemption set were these: https://www.comc.com/Cards/Basketball/2007-08/Topps_-_All-Star,so,i100 These were available at card shops via wrapper redemption.
There were also 10 cards handed out at the NBA All-Star Jam Session at the ASG in Las Vegas. These SN999 cards also included a "relic" poker chip. The 10 players were: Dwyane Wade, Adam Morrison, Carmelo Anthony, Allen Iverson, J.J. Redick, Ray Allen, Vince Carter, Chris Bosh, Andrea Bargnani, and Randy Foye. There are some on COMC as well.