Buy now before the price goes up!

How do you KNOW that the price of this condo will go up? They tell you! Right now they are 'only' asking $319,000, but:

Open House Saturday November 11, 12-2pm. If not sold by Dec. 31, 2006 price will increase to $329,000.

Hoo-hah! What a deal! Buy now and save $10,000 bucks! How many other gauranteed investment deals like that can you find?