"A yagna is an offering or sacrifice whereby a priest appeals to the planetary beings, or nature or the gods if you like, for grace and intervention on behalf of the person requesting the yagna."
There are some gurus and organizations which will accept your money to purportedly have some pundits pour milk on statues and such in your name over in India. All to ward off bad karma, troubling planetary conjunctions or bring you luck.
Probably be cheaper & quicker to go to a local Catholic Novena, or look up "Santeria" in the Yellow Pages.
To each his own, (though I can't help but think the term "Slippery Slope").
