You should buy an AGP MB instead with AGP + integrated graphic. It would not cost you much more and would probably gives you about the same performance. And then, if you have money to spend in the future or have an old AGP card, you will be ably to fit it into your new MB.
Buying a Video-PCI card today is a waste of money.
By the way, what is your system spec and CPU model?
It's tricky to use words like <b><font color=green>AMD</font color=green></b> or <b><font color=blue>Intel</font color=blue></b> in a signature some users could think your are biased.