it is one of those cards that you have incase you ever want to create an effect or make a better method to a trick so you can use them. I can see that particular card being used in a color changing deck routine.
i just said Hi to him on facebook and we started talking than he asked if I was on any forums so I can review somethings for him. HAHAHA i rock
P.S these are the 2 tricks http://papercranemagic.com/dansbasement.htm