Unfortunately, many of us have troubled relationships with the idea of wealth. It certainly has connotations of greed and vanity. In order to attract money, we need to banish these negative thought patterns. A key aspect of The Law of Attraction is this idea that positivity breeds positivity. Therefore, you can learn how to harness positive money habits easily with help from visualization tools and techniques.
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Law of attraction practiced prior to the 1800s. If you are referring to arcane practices in Babylon and Biblical times that we have little knowledge of, I am aware and have looked at these. If there are some specific and relevant references I would be interested in hearing them. As you believe in a LOA, most of what you hear will be filtered through this lens. As I now do not, most of what I hear will be seen through that lens.