"And make sure you ask for your 2008 Commemorative Wizard World High-Five: I'm only bringing 98!"
Will there be a little flipboard with a countdown, and a sign above it reading: "Remaining High Fives"?
Because that would be pretty sweet.
I bet you'd get a flood of people right at the end trying to get the last one.
I'm not an archaeologist, but I play one on the DS.