You should call a pro if you are clueless because if you screw up it is going to cost you.
Frankly if he were in my area I'd consult with him for free, but thats just the kind of guy I am.
BTW Jeff probably owns more real estate then you guys put together. I know several people with millions, one with hundreds of millions worth of holdings and I know they would laugh at the credit card idea.
Like I said you may get lucky with something like that if you are quick and know what you are doing. But its not always worth it.
Their are also legal ways of buying said house with no money down, Visa cards are not involved.